31018078

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 59122224

約数和(自身を除く): 28104146

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 182, 194, 251, 502, 637, 679, 1261, 1274, 1358, 1757, 2522, 3263, 3514, 4753, 6526, 8827, 9506, 12299, 17654, 22841, 24347, 24598, 45682, 48694, 61789, 123578, 159887, 170429, 316511, 319774, 340858, 633022, 1193003, 2215577, 2386006, 4431154, 15509039, 31018078]

約数ペア:

[(1, 31018078), (2, 15509039), (7, 4431154), (13, 2386006), (14, 2215577), (26, 1193003), (49, 633022), (91, 340858), (97, 319774), (98, 316511), (182, 170429), (194, 159887), (251, 123578), (502, 61789), (637, 48694), (679, 45682), (1261, 24598), (1274, 24347), (1358, 22841), (1757, 17654), (2522, 12299), (3263, 9506), (3514, 8827), (4753, 6526)]