2561046734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{1229}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 4064904000

約数和(自身を除く): 1503857266

約数列:

[1, 2, 23, 46, 89, 178, 509, 1018, 1229, 2047, 2458, 4094, 11707, 23414, 28267, 45301, 56534, 90602, 109381, 218762, 625561, 1041923, 1251122, 2083846, 2515763, 5031526, 14387903, 28775806, 55674929, 111349858, 1280523367, 2561046734]

約数ペア:

[(1, 2561046734), (2, 1280523367), (23, 111349858), (46, 55674929), (89, 28775806), (178, 14387903), (509, 5031526), (1018, 2515763), (1229, 2083846), (2047, 1251122), (2458, 1041923), (4094, 625561), (11707, 218762), (23414, 109381), (28267, 90602), (45301, 56534)]