744469728770

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{191380393}}^1$

素因数の和:191380789

約数の個数: 16

約数和(自身を含む): 1343490365880

約数和(自身を除く): 599020637110

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 191380393, 382760786, 956901965, 1913803930, 74446972877, 148893945754, 372234864385, 744469728770]

約数ペア:

[(1, 744469728770), (2, 372234864385), (5, 148893945754), (10, 74446972877), (389, 1913803930), (778, 956901965), (1945, 382760786), (3890, 191380393)]