397715514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 934348800

約数和(自身を除く): 536633286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 349, 602, 631, 698, 903, 1047, 1262, 1806, 1893, 2094, 2443, 3786, 4417, 4886, 7329, 8834, 13251, 14658, 15007, 26502, 27133, 30014, 45021, 54266, 81399, 90042, 105049, 162798, 189931, 210098, 220219, 315147, 379862, 440438, 569793, 630294, 660657, 1139586, 1321314, 1541533, 3083066, 4624599, 9249198, 9469417, 18938834, 28408251, 56816502, 66285919, 132571838, 198857757, 397715514]

約数ペア:

[(1, 397715514), (2, 198857757), (3, 132571838), (6, 66285919), (7, 56816502), (14, 28408251), (21, 18938834), (42, 9469417), (43, 9249198), (86, 4624599), (129, 3083066), (258, 1541533), (301, 1321314), (349, 1139586), (602, 660657), (631, 630294), (698, 569793), (903, 440438), (1047, 379862), (1262, 315147), (1806, 220219), (1893, 210098), (2094, 189931), (2443, 162798), (3786, 105049), (4417, 90042), (4886, 81399), (7329, 54266), (8834, 45021), (13251, 30014), (14658, 27133), (15007, 26502)]