17978452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 33445440

約数和(自身を除く): 15466988

約数列:

[1, 2, 4, 17, 34, 68, 419, 631, 838, 1262, 1676, 2524, 7123, 10727, 14246, 21454, 28492, 42908, 264389, 528778, 1057556, 4494613, 8989226, 17978452]

約数ペア:

[(1, 17978452), (2, 8989226), (4, 4494613), (17, 1057556), (34, 528778), (68, 264389), (419, 42908), (631, 28492), (838, 21454), (1262, 14246), (1676, 10727), (2524, 7123)]