4257136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 9016784

約数和(自身を除く): 4759648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 211, 388, 422, 776, 844, 1261, 1552, 1688, 2522, 2743, 3376, 5044, 5486, 10088, 10972, 20176, 20467, 21944, 40934, 43888, 81868, 163736, 266071, 327472, 532142, 1064284, 2128568, 4257136]

約数ペア:

[(1, 4257136), (2, 2128568), (4, 1064284), (8, 532142), (13, 327472), (16, 266071), (26, 163736), (52, 81868), (97, 43888), (104, 40934), (194, 21944), (208, 20467), (211, 20176), (388, 10972), (422, 10088), (776, 5486), (844, 5044), (1261, 3376), (1552, 2743), (1688, 2522)]