40648348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 78870792

約数和(自身を除く): 38222444

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 571, 962, 1142, 1369, 1924, 2284, 2738, 5476, 7423, 14846, 17797, 21127, 29692, 35594, 42254, 71188, 84508, 274651, 549302, 781699, 1098604, 1563398, 3126796, 10162087, 20324174, 40648348]

約数ペア:

[(1, 40648348), (2, 20324174), (4, 10162087), (13, 3126796), (26, 1563398), (37, 1098604), (52, 781699), (74, 549302), (148, 274651), (481, 84508), (571, 71188), (962, 42254), (1142, 35594), (1369, 29692), (1924, 21127), (2284, 17797), (2738, 14846), (5476, 7423)]