21060736

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1201}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 42298380

約数和(自身を除く): 21237644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1201, 2192, 2402, 4384, 4804, 8768, 9608, 17536, 19216, 38432, 76864, 153728, 164537, 329074, 658148, 1316296, 2632592, 5265184, 10530368, 21060736]

約数ペア:

[(1, 21060736), (2, 10530368), (4, 5265184), (8, 2632592), (16, 1316296), (32, 658148), (64, 329074), (128, 164537), (137, 153728), (274, 76864), (548, 38432), (1096, 19216), (1201, 17536), (2192, 9608), (2402, 8768), (4384, 4804)]