40079390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308303}}^1$

素因数の和:308323

約数の個数: 16

約数和(自身を含む): 77692608

約数和(自身を除く): 37613218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 308303, 616606, 1541515, 3083030, 4007939, 8015878, 20039695, 40079390]

約数ペア:

[(1, 40079390), (2, 20039695), (5, 8015878), (10, 4007939), (13, 3083030), (26, 1541515), (65, 616606), (130, 308303)]