73961420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284467}}^1$

素因数の和:284489

約数の個数: 24

約数和(自身を含む): 167267184

約数和(自身を除く): 93305764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 284467, 568934, 1137868, 1422335, 2844670, 3698071, 5689340, 7396142, 14792284, 18490355, 36980710, 73961420]

約数ペア:

[(1, 73961420), (2, 36980710), (4, 18490355), (5, 14792284), (10, 7396142), (13, 5689340), (20, 3698071), (26, 2844670), (52, 1422335), (65, 1137868), (130, 568934), (260, 284467)]