1257388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:114

約数の個数: 36

約数和(自身を含む): 2605176

約数和(自身を除く): 1347788

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 697, 748, 902, 1394, 1681, 1804, 2788, 3362, 6724, 7667, 15334, 18491, 28577, 30668, 36982, 57154, 73964, 114308, 314347, 628694, 1257388]

約数ペア:

[(1, 1257388), (2, 628694), (4, 314347), (11, 114308), (17, 73964), (22, 57154), (34, 36982), (41, 30668), (44, 28577), (68, 18491), (82, 15334), (164, 7667), (187, 6724), (374, 3362), (451, 2788), (697, 1804), (748, 1681), (902, 1394)]