1279642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1139558

約数列:

[1, 2, 7, 13, 14, 26, 79, 89, 91, 158, 178, 182, 553, 623, 1027, 1106, 1157, 1246, 2054, 2314, 7031, 7189, 8099, 14062, 14378, 16198, 49217, 91403, 98434, 182806, 639821, 1279642]

約数ペア:

[(1, 1279642), (2, 639821), (7, 182806), (13, 98434), (14, 91403), (26, 49217), (79, 16198), (89, 14378), (91, 14062), (158, 8099), (178, 7189), (182, 7031), (553, 2314), (623, 2054), (1027, 1246), (1106, 1157)]