13121408

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{4457}}^1$

素因数の和:4494

約数の個数: 32

約数和(自身を含む): 27282960

約数和(自身を除く): 14161552

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 4457, 8914, 17828, 35656, 71312, 102511, 142624, 205022, 285248, 410044, 570496, 820088, 1640176, 3280352, 6560704, 13121408]

約数ペア:

[(1, 13121408), (2, 6560704), (4, 3280352), (8, 1640176), (16, 820088), (23, 570496), (32, 410044), (46, 285248), (64, 205022), (92, 142624), (128, 102511), (184, 71312), (368, 35656), (736, 17828), (1472, 8914), (2944, 4457)]