26438672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7477}}^1$

素因数の和:7515

約数の個数: 40

約数和(自身を含む): 58418136

約数和(自身を除く): 31979464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7477, 14954, 29908, 59816, 97201, 119632, 127109, 194402, 254218, 388804, 508436, 777608, 1016872, 1555216, 1652417, 2033744, 3304834, 6609668, 13219336, 26438672]

約数ペア:

[(1, 26438672), (2, 13219336), (4, 6609668), (8, 3304834), (13, 2033744), (16, 1652417), (17, 1555216), (26, 1016872), (34, 777608), (52, 508436), (68, 388804), (104, 254218), (136, 194402), (208, 127109), (221, 119632), (272, 97201), (442, 59816), (884, 29908), (1768, 14954), (3536, 7477)]