313612940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{922391}}^1$

素因数の和:922417

約数の個数: 24

約数和(自身を含む): 697328352

約数和(自身を除く): 383715412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 922391, 1844782, 3689564, 4611955, 9223910, 15680647, 18447820, 31361294, 62722588, 78403235, 156806470, 313612940]

約数ペア:

[(1, 313612940), (2, 156806470), (4, 78403235), (5, 62722588), (10, 31361294), (17, 18447820), (20, 15680647), (34, 9223910), (68, 4611955), (85, 3689564), (170, 1844782), (340, 922391)]