31420308

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 75479040

約数和(自身を除く): 44058732

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 127, 159, 212, 254, 318, 381, 389, 508, 636, 762, 778, 1167, 1524, 1556, 2334, 4668, 6731, 13462, 20193, 20617, 26924, 40386, 41234, 49403, 61851, 80772, 82468, 98806, 123702, 148209, 197612, 247404, 296418, 592836, 2618359, 5236718, 7855077, 10473436, 15710154, 31420308]

約数ペア:

[(1, 31420308), (2, 15710154), (3, 10473436), (4, 7855077), (6, 5236718), (12, 2618359), (53, 592836), (106, 296418), (127, 247404), (159, 197612), (212, 148209), (254, 123702), (318, 98806), (381, 82468), (389, 80772), (508, 61851), (636, 49403), (762, 41234), (778, 40386), (1167, 26924), (1524, 20617), (1556, 20193), (2334, 13462), (4668, 6731)]