138673792

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{15259}}^1$

素因数の和:15344

約数の個数: 32

約数和(自身を含む): 280173600

約数和(自身を除く): 141499808

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 15259, 30518, 61036, 122072, 244144, 488288, 976576, 1083389, 1953152, 2166778, 4333556, 8667112, 17334224, 34668448, 69336896, 138673792]

約数ペア:

[(1, 138673792), (2, 69336896), (4, 34668448), (8, 17334224), (16, 8667112), (32, 4333556), (64, 2166778), (71, 1953152), (128, 1083389), (142, 976576), (284, 488288), (568, 244144), (1136, 122072), (2272, 61036), (4544, 30518), (9088, 15259)]