40649128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1453}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 82441800

約数和(自身を除く): 41792672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 1453, 2152, 2906, 3497, 5812, 6994, 11624, 13988, 18889, 27976, 37778, 75556, 151112, 390857, 781714, 1563428, 3126856, 5081141, 10162282, 20324564, 40649128]

約数ペア:

[(1, 40649128), (2, 20324564), (4, 10162282), (8, 5081141), (13, 3126856), (26, 1563428), (52, 781714), (104, 390857), (269, 151112), (538, 75556), (1076, 37778), (1453, 27976), (2152, 18889), (2906, 13988), (3497, 11624), (5812, 6994)]