39144820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13687}}^1$

素因数の和:13720

約数の個数: 48

約数和(自身を含む): 96582528

約数和(自身を除く): 57437708

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 13687, 27374, 54748, 68435, 136870, 150557, 177931, 273740, 301114, 355862, 602228, 711724, 752785, 889655, 1505570, 1779310, 1957241, 3011140, 3558620, 3914482, 7828964, 9786205, 19572410, 39144820]

約数ペア:

[(1, 39144820), (2, 19572410), (4, 9786205), (5, 7828964), (10, 3914482), (11, 3558620), (13, 3011140), (20, 1957241), (22, 1779310), (26, 1505570), (44, 889655), (52, 752785), (55, 711724), (65, 602228), (110, 355862), (130, 301114), (143, 273740), (220, 177931), (260, 150557), (286, 136870), (572, 68435), (715, 54748), (1430, 27374), (2860, 13687)]