40578772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 39859628

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 71, 116, 142, 284, 377, 379, 754, 758, 923, 1508, 1516, 1846, 2059, 3692, 4118, 4927, 8236, 9854, 10991, 19708, 21982, 26767, 26909, 43964, 53534, 53818, 107068, 107636, 142883, 285766, 349817, 571532, 699634, 780361, 1399268, 1560722, 3121444, 10144693, 20289386, 40578772]

約数ペア:

[(1, 40578772), (2, 20289386), (4, 10144693), (13, 3121444), (26, 1560722), (29, 1399268), (52, 780361), (58, 699634), (71, 571532), (116, 349817), (142, 285766), (284, 142883), (377, 107636), (379, 107068), (754, 53818), (758, 53534), (923, 43964), (1508, 26909), (1516, 26767), (1846, 21982), (2059, 19708), (3692, 10991), (4118, 9854), (4927, 8236)]