2007707552

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{1613}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 4005864072

約数和(自身を除く): 1998156520

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 401, 776, 802, 1552, 1604, 1613, 3104, 3208, 3226, 6416, 6452, 12832, 12904, 25808, 38897, 51616, 77794, 155588, 156461, 311176, 312922, 622352, 625844, 646813, 1244704, 1251688, 1293626, 2503376, 2587252, 5006752, 5174504, 10349008, 20698016, 62740861, 125481722, 250963444, 501926888, 1003853776, 2007707552]

約数ペア:

[(1, 2007707552), (2, 1003853776), (4, 501926888), (8, 250963444), (16, 125481722), (32, 62740861), (97, 20698016), (194, 10349008), (388, 5174504), (401, 5006752), (776, 2587252), (802, 2503376), (1552, 1293626), (1604, 1251688), (1613, 1244704), (3104, 646813), (3208, 625844), (3226, 622352), (6416, 312922), (6452, 311176), (12832, 156461), (12904, 155588), (25808, 77794), (38897, 51616)]