383164990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{41513}}^1$

素因数の和:41604

約数の個数: 32

約数和(自身を含む): 753230016

約数和(自身を除く): 370065026

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 41513, 83026, 207565, 415130, 539669, 1079338, 2698345, 2947423, 5396690, 5894846, 14737115, 29474230, 38316499, 76632998, 191582495, 383164990]

約数ペア:

[(1, 383164990), (2, 191582495), (5, 76632998), (10, 38316499), (13, 29474230), (26, 14737115), (65, 5894846), (71, 5396690), (130, 2947423), (142, 2698345), (355, 1079338), (710, 539669), (923, 415130), (1846, 207565), (4615, 83026), (9230, 41513)]