31528744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1049}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 67693500

約数和(自身を除く): 36164756

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1049, 1156, 1768, 2098, 2312, 3757, 4196, 7514, 8392, 13637, 15028, 17833, 27274, 30056, 35666, 54548, 71332, 109096, 142664, 231829, 303161, 463658, 606322, 927316, 1212644, 1854632, 2425288, 3941093, 7882186, 15764372, 31528744]

約数ペア:

[(1, 31528744), (2, 15764372), (4, 7882186), (8, 3941093), (13, 2425288), (17, 1854632), (26, 1212644), (34, 927316), (52, 606322), (68, 463658), (104, 303161), (136, 231829), (221, 142664), (289, 109096), (442, 71332), (578, 54548), (884, 35666), (1049, 30056), (1156, 27274), (1768, 17833), (2098, 15028), (2312, 13637), (3757, 8392), (4196, 7514)]