1319429998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{50549}}^1$

素因数の和:51003

約数の個数: 16

約数和(自身を含む): 2047881600

約数和(自身を除く): 728451602

約数列:

[1, 2, 31, 62, 421, 842, 13051, 26102, 50549, 101098, 1567019, 3134038, 21281129, 42562258, 659714999, 1319429998]

約数ペア:

[(1, 1319429998), (2, 659714999), (31, 42562258), (62, 21281129), (421, 3134038), (842, 1567019), (13051, 101098), (26102, 50549)]