40238952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128971}}^1$

素因数の和:128993

約数の個数: 32

約数和(自身を含む): 108336480

約数和(自身を除く): 68097528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128971, 257942, 386913, 515884, 773826, 1031768, 1547652, 1676623, 3095304, 3353246, 5029869, 6706492, 10059738, 13412984, 20119476, 40238952]

約数ペア:

[(1, 40238952), (2, 20119476), (3, 13412984), (4, 10059738), (6, 6706492), (8, 5029869), (12, 3353246), (13, 3095304), (24, 1676623), (26, 1547652), (39, 1031768), (52, 773826), (78, 515884), (104, 386913), (156, 257942), (312, 128971)]