253502522

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73309}}^1$

素因数の和:73350

約数の個数: 32

約数和(自身を含む): 492643200

約数和(自身を除く): 239140678

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 73309, 146618, 513163, 953017, 1026326, 1392871, 1906034, 2785742, 6671119, 9750097, 13342238, 18107323, 19500194, 36214646, 126751261, 253502522]

約数ペア:

[(1, 253502522), (2, 126751261), (7, 36214646), (13, 19500194), (14, 18107323), (19, 13342238), (26, 9750097), (38, 6671119), (91, 2785742), (133, 1906034), (182, 1392871), (247, 1026326), (266, 953017), (494, 513163), (1729, 146618), (3458, 73309)]