128396058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12791}}^1$

素因数の和:13042

約数の個数: 32

約数和(自身を含む): 294727680

約数和(自身を除く): 166331622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 12791, 25582, 38373, 76746, 89537, 179074, 268611, 537222, 3057049, 6114098, 9171147, 18342294, 21399343, 42798686, 64198029, 128396058]

約数ペア:

[(1, 128396058), (2, 64198029), (3, 42798686), (6, 21399343), (7, 18342294), (14, 9171147), (21, 6114098), (42, 3057049), (239, 537222), (478, 268611), (717, 179074), (1434, 89537), (1673, 76746), (3346, 38373), (5019, 25582), (10038, 12791)]