25397984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 54104400

約数和(自身を除く): 28706416

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1129, 1184, 1406, 2258, 2812, 4516, 5624, 9032, 11248, 18064, 21451, 22496, 36128, 41773, 42902, 83546, 85804, 167092, 171608, 334184, 343216, 668368, 686432, 793687, 1336736, 1587374, 3174748, 6349496, 12698992, 25397984]

約数ペア:

[(1, 25397984), (2, 12698992), (4, 6349496), (8, 3174748), (16, 1587374), (19, 1336736), (32, 793687), (37, 686432), (38, 668368), (74, 343216), (76, 334184), (148, 171608), (152, 167092), (296, 85804), (304, 83546), (592, 42902), (608, 41773), (703, 36128), (1129, 22496), (1184, 21451), (1406, 18064), (2258, 11248), (2812, 9032), (4516, 5624)]