4020912784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{2687}}^1$

素因数の和:3164

約数の個数: 80

約数和(自身を含む): 9215410176

約数和(自身を除く): 5194497392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 431, 434, 496, 862, 868, 1724, 1736, 2687, 3017, 3448, 3472, 5374, 6034, 6896, 10748, 12068, 13361, 18809, 21496, 24136, 26722, 37618, 42992, 48272, 53444, 75236, 83297, 93527, 106888, 150472, 166594, 187054, 213776, 300944, 333188, 374108, 583079, 666376, 748216, 1158097, 1166158, 1332752, 1496432, 2316194, 2332316, 4632388, 4664632, 8106679, 9264776, 9329264, 16213358, 18529552, 32426716, 35901007, 64853432, 71802014, 129706864, 143604028, 251307049, 287208056, 502614098, 574416112, 1005228196, 2010456392, 4020912784]

約数ペア:

[(1, 4020912784), (2, 2010456392), (4, 1005228196), (7, 574416112), (8, 502614098), (14, 287208056), (16, 251307049), (28, 143604028), (31, 129706864), (56, 71802014), (62, 64853432), (112, 35901007), (124, 32426716), (217, 18529552), (248, 16213358), (431, 9329264), (434, 9264776), (496, 8106679), (862, 4664632), (868, 4632388), (1724, 2332316), (1736, 2316194), (2687, 1496432), (3017, 1332752), (3448, 1166158), (3472, 1158097), (5374, 748216), (6034, 666376), (6896, 583079), (10748, 374108), (12068, 333188), (13361, 300944), (18809, 213776), (21496, 187054), (24136, 166594), (26722, 150472), (37618, 106888), (42992, 93527), (48272, 83297), (53444, 75236)]