38680304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10939}}^1$

素因数の和:10977

約数の個数: 40

約数和(自身を含む): 85463280

約数和(自身を除く): 46782976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 10939, 21878, 43756, 87512, 142207, 175024, 185963, 284414, 371926, 568828, 743852, 1137656, 1487704, 2275312, 2417519, 2975408, 4835038, 9670076, 19340152, 38680304]

約数ペア:

[(1, 38680304), (2, 19340152), (4, 9670076), (8, 4835038), (13, 2975408), (16, 2417519), (17, 2275312), (26, 1487704), (34, 1137656), (52, 743852), (68, 568828), (104, 371926), (136, 284414), (208, 185963), (221, 175024), (272, 142207), (442, 87512), (884, 43756), (1768, 21878), (3536, 10939)]