23981152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 53851392

約数和(自身を除く): 29870240

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3391, 3536, 6782, 7072, 13564, 27128, 44083, 54256, 57647, 88166, 108512, 115294, 176332, 230588, 352664, 461176, 705328, 749411, 922352, 1410656, 1498822, 1844704, 2997644, 5995288, 11990576, 23981152]

約数ペア:

[(1, 23981152), (2, 11990576), (4, 5995288), (8, 2997644), (13, 1844704), (16, 1498822), (17, 1410656), (26, 922352), (32, 749411), (34, 705328), (52, 461176), (68, 352664), (104, 230588), (136, 176332), (208, 115294), (221, 108512), (272, 88166), (416, 57647), (442, 54256), (544, 44083), (884, 27128), (1768, 13564), (3391, 7072), (3536, 6782)]