40628848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6353

約数の個数: 40

約数和(自身を含む): 87522176

約数和(自身を除く): 46893328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6301, 6448, 12602, 25204, 50408, 81913, 100816, 163826, 195331, 327652, 390662, 655304, 781324, 1310608, 1562648, 2539303, 3125296, 5078606, 10157212, 20314424, 40628848]

約数ペア:

[(1, 40628848), (2, 20314424), (4, 10157212), (8, 5078606), (13, 3125296), (16, 2539303), (26, 1562648), (31, 1310608), (52, 781324), (62, 655304), (104, 390662), (124, 327652), (208, 195331), (248, 163826), (403, 100816), (496, 81913), (806, 50408), (1612, 25204), (3224, 12602), (6301, 6448)]