14989910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 29508192

約数和(自身を除く): 14518282

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1721, 1742, 3442, 4355, 8605, 8710, 17210, 22373, 44746, 111865, 115307, 223730, 230614, 576535, 1153070, 1498991, 2997982, 7494955, 14989910]

約数ペア:

[(1, 14989910), (2, 7494955), (5, 2997982), (10, 1498991), (13, 1153070), (26, 576535), (65, 230614), (67, 223730), (130, 115307), (134, 111865), (335, 44746), (670, 22373), (871, 17210), (1721, 8710), (1742, 8605), (3442, 4355)]