16638866428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1\times {\mathrm{2309}}^1$

素因数の和:4174

約数の個数: 48

約数和(自身を含む): 31259844000

約数和(自身を除く): 14620977572

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 1789, 2014, 2309, 3578, 4028, 4618, 7156, 9236, 33991, 43871, 67982, 87742, 94817, 122377, 135964, 175484, 189634, 244754, 379268, 489508, 1801523, 2325163, 3603046, 4130801, 4650326, 7206092, 8261602, 9300652, 16523204, 78485219, 156970438, 218932453, 313940876, 437864906, 875729812, 4159716607, 8319433214, 16638866428]

約数ペア:

[(1, 16638866428), (2, 8319433214), (4, 4159716607), (19, 875729812), (38, 437864906), (53, 313940876), (76, 218932453), (106, 156970438), (212, 78485219), (1007, 16523204), (1789, 9300652), (2014, 8261602), (2309, 7206092), (3578, 4650326), (4028, 4130801), (4618, 3603046), (7156, 2325163), (9236, 1801523), (33991, 489508), (43871, 379268), (67982, 244754), (87742, 189634), (94817, 175484), (122377, 135964)]