40302470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310019}}^1$

素因数の和:310039

約数の個数: 16

約数和(自身を含む): 78125040

約数和(自身を除く): 37822570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 310019, 620038, 1550095, 3100190, 4030247, 8060494, 20151235, 40302470]

約数ペア:

[(1, 40302470), (2, 20151235), (5, 8060494), (10, 4030247), (13, 3100190), (26, 1550095), (65, 620038), (130, 310019)]