25403872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{773}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 29209568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 773, 1027, 1264, 1546, 2054, 2528, 3092, 4108, 6184, 8216, 10049, 12368, 16432, 20098, 24736, 32864, 40196, 61067, 80392, 122134, 160784, 244268, 321568, 488536, 793871, 977072, 1587742, 1954144, 3175484, 6350968, 12701936, 25403872]

約数ペア:

[(1, 25403872), (2, 12701936), (4, 6350968), (8, 3175484), (13, 1954144), (16, 1587742), (26, 977072), (32, 793871), (52, 488536), (79, 321568), (104, 244268), (158, 160784), (208, 122134), (316, 80392), (416, 61067), (632, 40196), (773, 32864), (1027, 24736), (1264, 20098), (1546, 16432), (2054, 12368), (2528, 10049), (3092, 8216), (4108, 6184)]