6423664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 13592880

約数和(自身を除く): 7169216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 347, 356, 694, 712, 1157, 1388, 1424, 2314, 2776, 4511, 4628, 5552, 9022, 9256, 18044, 18512, 30883, 36088, 61766, 72176, 123532, 247064, 401479, 494128, 802958, 1605916, 3211832, 6423664]

約数ペア:

[(1, 6423664), (2, 3211832), (4, 1605916), (8, 802958), (13, 494128), (16, 401479), (26, 247064), (52, 123532), (89, 72176), (104, 61766), (178, 36088), (208, 30883), (347, 18512), (356, 18044), (694, 9256), (712, 9022), (1157, 5552), (1388, 4628), (1424, 4511), (2314, 2776)]