2009018896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{55633}}^1$

素因数の和:55739

約数の個数: 40

約数和(自身を含む): 4063284824

約数和(自身を除く): 2054265928

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 4514, 9028, 18056, 36112, 55633, 111266, 222532, 445064, 890128, 2058421, 3393613, 4116842, 6787226, 8233684, 13574452, 16467368, 27148904, 32934736, 54297808, 125563681, 251127362, 502254724, 1004509448, 2009018896]

約数ペア:

[(1, 2009018896), (2, 1004509448), (4, 502254724), (8, 251127362), (16, 125563681), (37, 54297808), (61, 32934736), (74, 27148904), (122, 16467368), (148, 13574452), (244, 8233684), (296, 6787226), (488, 4116842), (592, 3393613), (976, 2058421), (2257, 890128), (4514, 445064), (9028, 222532), (18056, 111266), (36112, 55633)]