31312028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 64901088

約数和(自身を除く): 33589060

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 68, 82, 164, 187, 374, 451, 697, 748, 902, 1021, 1394, 1804, 2042, 2788, 4084, 7667, 11231, 15334, 17357, 22462, 30668, 34714, 41861, 44924, 69428, 83722, 167444, 190927, 381854, 460471, 711637, 763708, 920942, 1423274, 1841884, 2846548, 7828007, 15656014, 31312028]

約数ペア:

[(1, 31312028), (2, 15656014), (4, 7828007), (11, 2846548), (17, 1841884), (22, 1423274), (34, 920942), (41, 763708), (44, 711637), (68, 460471), (82, 381854), (164, 190927), (187, 167444), (374, 83722), (451, 69428), (697, 44924), (748, 41861), (902, 34714), (1021, 30668), (1394, 22462), (1804, 17357), (2042, 15334), (2788, 11231), (4084, 7667)]