31199408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 63612000

約数和(自身を除く): 32412592

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 298, 368, 569, 596, 1138, 1192, 2276, 2384, 3427, 4552, 6854, 9104, 13087, 13708, 26174, 27416, 52348, 54832, 84781, 104696, 169562, 209392, 339124, 678248, 1356496, 1949963, 3899926, 7799852, 15599704, 31199408]

約数ペア:

[(1, 31199408), (2, 15599704), (4, 7799852), (8, 3899926), (16, 1949963), (23, 1356496), (46, 678248), (92, 339124), (149, 209392), (184, 169562), (298, 104696), (368, 84781), (569, 54832), (596, 52348), (1138, 27416), (1192, 26174), (2276, 13708), (2384, 13087), (3427, 9104), (4552, 6854)]