2078654408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{204431}}^1$

素因数の和:204509

約数の個数: 32

約数和(自身を含む): 4121349120

約数和(自身を除く): 2042694712

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 204431, 408862, 817724, 1635448, 6337361, 8381671, 12674722, 16763342, 25349444, 33526684, 50698888, 67053368, 259831801, 519663602, 1039327204, 2078654408]

約数ペア:

[(1, 2078654408), (2, 1039327204), (4, 519663602), (8, 259831801), (31, 67053368), (41, 50698888), (62, 33526684), (82, 25349444), (124, 16763342), (164, 12674722), (248, 8381671), (328, 6337361), (1271, 1635448), (2542, 817724), (5084, 408862), (10168, 204431)]