23654990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 45326304

約数和(自身を除く): 21671314

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 347, 401, 694, 802, 1735, 2005, 3470, 4010, 5899, 6817, 11798, 13634, 29495, 34085, 58990, 68170, 139147, 278294, 695735, 1391470, 2365499, 4730998, 11827495, 23654990]

約数ペア:

[(1, 23654990), (2, 11827495), (5, 4730998), (10, 2365499), (17, 1391470), (34, 695735), (85, 278294), (170, 139147), (347, 68170), (401, 58990), (694, 34085), (802, 29495), (1735, 13634), (2005, 11798), (3470, 6817), (4010, 5899)]