140213128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43063}}^1$

素因数の和:43117

約数の個数: 32

約数和(自身を含む): 294557760

約数和(自身を除く): 154344632

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 43063, 86126, 172252, 344504, 473693, 947386, 1593331, 1894772, 3186662, 3789544, 6373324, 12746648, 17526641, 35053282, 70106564, 140213128]

約数ペア:

[(1, 140213128), (2, 70106564), (4, 35053282), (8, 17526641), (11, 12746648), (22, 6373324), (37, 3789544), (44, 3186662), (74, 1894772), (88, 1593331), (148, 947386), (296, 473693), (407, 344504), (814, 172252), (1628, 86126), (3256, 43063)]