393689770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{3167}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 733556736

約数和(自身を除く): 339866966

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 401, 802, 2005, 3167, 4010, 6334, 12431, 15835, 24862, 31670, 62155, 98177, 124310, 196354, 490885, 981770, 1269967, 2539934, 6349835, 12699670, 39368977, 78737954, 196844885, 393689770]

約数ペア:

[(1, 393689770), (2, 196844885), (5, 78737954), (10, 39368977), (31, 12699670), (62, 6349835), (155, 2539934), (310, 1269967), (401, 981770), (802, 490885), (2005, 196354), (3167, 124310), (4010, 98177), (6334, 62155), (12431, 31670), (15835, 24862)]