1098291238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{138289}}^1$

素因数の和:138340

約数の個数: 24

約数和(自身を含む): 1896785640

約数和(自身を除く): 798494402

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 3971, 7942, 138289, 276578, 1521179, 2627491, 3042358, 5254982, 28902401, 49922329, 57804802, 99844658, 549145619, 1098291238]

約数ペア:

[(1, 1098291238), (2, 549145619), (11, 99844658), (19, 57804802), (22, 49922329), (38, 28902401), (209, 5254982), (361, 3042358), (418, 2627491), (722, 1521179), (3971, 276578), (7942, 138289)]