138984112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{977}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 285959376

約数和(自身を除く): 146975264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 523, 977, 1046, 1954, 2092, 3908, 4184, 7816, 8368, 8891, 15632, 16609, 17782, 33218, 35564, 66436, 71128, 132872, 142256, 265744, 510971, 1021942, 2043884, 4087768, 8175536, 8686507, 17373014, 34746028, 69492056, 138984112]

約数ペア:

[(1, 138984112), (2, 69492056), (4, 34746028), (8, 17373014), (16, 8686507), (17, 8175536), (34, 4087768), (68, 2043884), (136, 1021942), (272, 510971), (523, 265744), (977, 142256), (1046, 132872), (1954, 71128), (2092, 66436), (3908, 35564), (4184, 33218), (7816, 17782), (8368, 16609), (8891, 15632)]