1258855130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{312371}}^1$

素因数の和:312422

約数の個数: 32

約数和(自身を含む): 2518967808

約数和(自身を除く): 1260112678

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 312371, 624742, 1561855, 3123710, 4060823, 8121646, 9683501, 19367002, 20304115, 40608230, 48417505, 96835010, 125885513, 251771026, 629427565, 1258855130]

約数ペア:

[(1, 1258855130), (2, 629427565), (5, 251771026), (10, 125885513), (13, 96835010), (26, 48417505), (31, 40608230), (62, 20304115), (65, 19367002), (130, 9683501), (155, 8121646), (310, 4060823), (403, 3123710), (806, 1561855), (2015, 624742), (4030, 312371)]