31034848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 66933216

約数和(自身を除く): 35898368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1223, 1586, 1952, 2446, 3172, 4892, 6344, 9784, 12688, 15899, 19568, 25376, 31798, 39136, 63596, 74603, 127192, 149206, 254384, 298412, 508768, 596824, 969839, 1193648, 1939678, 2387296, 3879356, 7758712, 15517424, 31034848]

約数ペア:

[(1, 31034848), (2, 15517424), (4, 7758712), (8, 3879356), (13, 2387296), (16, 1939678), (26, 1193648), (32, 969839), (52, 596824), (61, 508768), (104, 298412), (122, 254384), (208, 149206), (244, 127192), (416, 74603), (488, 63596), (793, 39136), (976, 31798), (1223, 25376), (1586, 19568), (1952, 15899), (2446, 12688), (3172, 9784), (4892, 6344)]