2123498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 3701376

約数和(自身を除く): 1577878

約数列:

[1, 2, 13, 23, 26, 46, 53, 67, 106, 134, 299, 598, 689, 871, 1219, 1378, 1541, 1742, 2438, 3082, 3551, 7102, 15847, 20033, 31694, 40066, 46163, 81673, 92326, 163346, 1061749, 2123498]

約数ペア:

[(1, 2123498), (2, 1061749), (13, 163346), (23, 92326), (26, 81673), (46, 46163), (53, 40066), (67, 31694), (106, 20033), (134, 15847), (299, 7102), (598, 3551), (689, 3082), (871, 2438), (1219, 1742), (1378, 1541)]