395961307196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{447841}}^1$

素因数の和:448219

約数の個数: 72

約数和(自身を含む): 870572603376

約数和(自身を除く): 474611296180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 347, 364, 637, 694, 1274, 1388, 2429, 2548, 4511, 4858, 9022, 9716, 17003, 18044, 31577, 34006, 63154, 68012, 126308, 221039, 442078, 447841, 884156, 895682, 1791364, 3134887, 5821933, 6269774, 11643866, 12539548, 21944209, 23287732, 40753531, 43888418, 81507062, 87776836, 155400827, 163014124, 285274717, 310801654, 570549434, 621603308, 1087805789, 1141098868, 2020210751, 2175611578, 4040421502, 4351223156, 7614640523, 8080843004, 14141475257, 15229281046, 28282950514, 30458562092, 56565901028, 98990326799, 197980653598, 395961307196]

約数ペア:

[(1, 395961307196), (2, 197980653598), (4, 98990326799), (7, 56565901028), (13, 30458562092), (14, 28282950514), (26, 15229281046), (28, 14141475257), (49, 8080843004), (52, 7614640523), (91, 4351223156), (98, 4040421502), (182, 2175611578), (196, 2020210751), (347, 1141098868), (364, 1087805789), (637, 621603308), (694, 570549434), (1274, 310801654), (1388, 285274717), (2429, 163014124), (2548, 155400827), (4511, 87776836), (4858, 81507062), (9022, 43888418), (9716, 40753531), (17003, 23287732), (18044, 21944209), (31577, 12539548), (34006, 11643866), (63154, 6269774), (68012, 5821933), (126308, 3134887), (221039, 1791364), (442078, 895682), (447841, 884156)]