40221490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 77110704

約数和(自身を除く): 36889214

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1201, 1970, 2402, 3349, 6005, 6698, 12010, 16745, 20417, 33490, 40834, 102085, 204170, 236597, 473194, 1182985, 2365970, 4022149, 8044298, 20110745, 40221490]

約数ペア:

[(1, 40221490), (2, 20110745), (5, 8044298), (10, 4022149), (17, 2365970), (34, 1182985), (85, 473194), (170, 236597), (197, 204170), (394, 102085), (985, 40834), (1201, 33490), (1970, 20417), (2402, 16745), (3349, 12010), (6005, 6698)]