31808356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 31413404

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 587, 589, 713, 874, 1174, 1178, 1426, 1748, 2348, 2356, 2852, 11153, 13501, 13547, 18197, 22306, 27002, 27094, 36394, 44612, 54004, 54188, 72788, 256519, 345743, 418531, 513038, 691486, 837062, 1026076, 1382972, 1674124, 7952089, 15904178, 31808356]

約数ペア:

[(1, 31808356), (2, 15904178), (4, 7952089), (19, 1674124), (23, 1382972), (31, 1026076), (38, 837062), (46, 691486), (62, 513038), (76, 418531), (92, 345743), (124, 256519), (437, 72788), (587, 54188), (589, 54004), (713, 44612), (874, 36394), (1174, 27094), (1178, 27002), (1426, 22306), (1748, 18197), (2348, 13547), (2356, 13501), (2852, 11153)]