6899390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 13214880

約数和(自身を除く): 6315490

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 643, 1073, 1286, 2146, 3215, 5365, 6430, 10730, 18647, 23791, 37294, 47582, 93235, 118955, 186470, 237910, 689939, 1379878, 3449695, 6899390]

約数ペア:

[(1, 6899390), (2, 3449695), (5, 1379878), (10, 689939), (29, 237910), (37, 186470), (58, 118955), (74, 93235), (145, 47582), (185, 37294), (290, 23791), (370, 18647), (643, 10730), (1073, 6430), (1286, 5365), (2146, 3215)]