139782890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6007}}^1$

素因数の和:6206

約数の個数: 32

約数和(自身を含む): 272522880

約数和(自身を除く): 132739990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 6007, 11635, 12014, 23270, 30035, 60070, 78091, 156182, 390455, 780910, 1075253, 2150506, 5376265, 10752530, 13978289, 27956578, 69891445, 139782890]

約数ペア:

[(1, 139782890), (2, 69891445), (5, 27956578), (10, 13978289), (13, 10752530), (26, 5376265), (65, 2150506), (130, 1075253), (179, 780910), (358, 390455), (895, 156182), (1790, 78091), (2327, 60070), (4654, 30035), (6007, 23270), (11635, 12014)]