31391844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1459}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 80451840

約数和(自身を除く): 49059996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163, 326, 489, 652, 978, 1459, 1793, 1956, 2918, 3586, 4377, 5379, 5836, 7172, 8754, 10758, 16049, 17508, 21516, 32098, 48147, 64196, 96294, 192588, 237817, 475634, 713451, 951268, 1426902, 2615987, 2853804, 5231974, 7847961, 10463948, 15695922, 31391844]

約数ペア:

[(1, 31391844), (2, 15695922), (3, 10463948), (4, 7847961), (6, 5231974), (11, 2853804), (12, 2615987), (22, 1426902), (33, 951268), (44, 713451), (66, 475634), (132, 237817), (163, 192588), (326, 96294), (489, 64196), (652, 48147), (978, 32098), (1459, 21516), (1793, 17508), (1956, 16049), (2918, 10758), (3586, 8754), (4377, 7172), (5379, 5836)]