40207312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6427}}^1$

素因数の和:6475

約数の個数: 40

約数和(自身を含む): 86083776

約数和(自身を除く): 45876464

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 6427, 12854, 25708, 51416, 102832, 109259, 147821, 218518, 295642, 437036, 591284, 874072, 1182568, 1748144, 2365136, 2512957, 5025914, 10051828, 20103656, 40207312]

約数ペア:

[(1, 40207312), (2, 20103656), (4, 10051828), (8, 5025914), (16, 2512957), (17, 2365136), (23, 1748144), (34, 1182568), (46, 874072), (68, 591284), (92, 437036), (136, 295642), (184, 218518), (272, 147821), (368, 109259), (391, 102832), (782, 51416), (1564, 25708), (3128, 12854), (6256, 6427)]