7874776

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 18849600

約数和(自身を除く): 10974824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 373, 377, 406, 728, 746, 754, 812, 1492, 1508, 1624, 2611, 2639, 2984, 3016, 4849, 5222, 5278, 9698, 10444, 10556, 10817, 19396, 20888, 21112, 21634, 33943, 38792, 43268, 67886, 75719, 86536, 135772, 140621, 151438, 271544, 281242, 302876, 562484, 605752, 984347, 1124968, 1968694, 3937388, 7874776]

約数ペア:

[(1, 7874776), (2, 3937388), (4, 1968694), (7, 1124968), (8, 984347), (13, 605752), (14, 562484), (26, 302876), (28, 281242), (29, 271544), (52, 151438), (56, 140621), (58, 135772), (91, 86536), (104, 75719), (116, 67886), (182, 43268), (203, 38792), (232, 33943), (364, 21634), (373, 21112), (377, 20888), (406, 19396), (728, 10817), (746, 10556), (754, 10444), (812, 9698), (1492, 5278), (1508, 5222), (1624, 4849), (2611, 3016), (2639, 2984)]