31945888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 69420456

約数和(自身を除く): 37474568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 1873, 2132, 3746, 4264, 7492, 8528, 14984, 17056, 24349, 29968, 48698, 59936, 76793, 97396, 153586, 194792, 307172, 389584, 614344, 779168, 998309, 1228688, 1996618, 2457376, 3993236, 7986472, 15972944, 31945888]

約数ペア:

[(1, 31945888), (2, 15972944), (4, 7986472), (8, 3993236), (13, 2457376), (16, 1996618), (26, 1228688), (32, 998309), (41, 779168), (52, 614344), (82, 389584), (104, 307172), (164, 194792), (208, 153586), (328, 97396), (416, 76793), (533, 59936), (656, 48698), (1066, 29968), (1312, 24349), (1873, 17056), (2132, 14984), (3746, 8528), (4264, 7492)]