291269030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2240531}}^1$

素因数の和:2240551

約数の個数: 16

約数和(自身を含む): 564614064

約数和(自身を除く): 273345034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2240531, 4481062, 11202655, 22405310, 29126903, 58253806, 145634515, 291269030]

約数ペア:

[(1, 291269030), (2, 145634515), (5, 58253806), (10, 29126903), (13, 22405310), (26, 11202655), (65, 4481062), (130, 2240531)]