40397476

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 85075200

約数和(自身を除く): 44677724

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 421, 596, 644, 842, 1043, 1684, 2086, 2947, 3427, 4172, 5894, 6854, 9683, 11788, 13708, 19366, 23989, 38732, 47978, 62729, 67781, 95956, 125458, 135562, 250916, 271124, 439103, 878206, 1442767, 1756412, 2885534, 5771068, 10099369, 20198738, 40397476]

約数ペア:

[(1, 40397476), (2, 20198738), (4, 10099369), (7, 5771068), (14, 2885534), (23, 1756412), (28, 1442767), (46, 878206), (92, 439103), (149, 271124), (161, 250916), (298, 135562), (322, 125458), (421, 95956), (596, 67781), (644, 62729), (842, 47978), (1043, 38732), (1684, 23989), (2086, 19366), (2947, 13708), (3427, 11788), (4172, 9683), (5894, 6854)]