2635646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 4626720

約数和(自身を除く): 1991074

約数列:

[1, 2, 13, 17, 26, 34, 67, 89, 134, 178, 221, 442, 871, 1139, 1157, 1513, 1742, 2278, 2314, 3026, 5963, 11926, 14807, 19669, 29614, 39338, 77519, 101371, 155038, 202742, 1317823, 2635646]

約数ペア:

[(1, 2635646), (2, 1317823), (13, 202742), (17, 155038), (26, 101371), (34, 77519), (67, 39338), (89, 29614), (134, 19669), (178, 14807), (221, 11926), (442, 5963), (871, 3026), (1139, 2314), (1157, 2278), (1513, 1742)]