41639390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{320303}}^1$

素因数の和:320323

約数の個数: 16

約数和(自身を含む): 80716608

約数和(自身を除く): 39077218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 320303, 640606, 1601515, 3203030, 4163939, 8327878, 20819695, 41639390]

約数ペア:

[(1, 41639390), (2, 20819695), (5, 8327878), (10, 4163939), (13, 3203030), (26, 1601515), (65, 640606), (130, 320303)]