139557684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{237343}}^1$

素因数の和:237364

約数の個数: 36

約数和(自身を含む): 378801024

約数和(自身を除く): 239243340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 237343, 474686, 712029, 949372, 1424058, 1661401, 2848116, 3322802, 4984203, 6645604, 9968406, 11629807, 19936812, 23259614, 34889421, 46519228, 69778842, 139557684]

約数ペア:

[(1, 139557684), (2, 69778842), (3, 46519228), (4, 34889421), (6, 23259614), (7, 19936812), (12, 11629807), (14, 9968406), (21, 6645604), (28, 4984203), (42, 3322802), (49, 2848116), (84, 1661401), (98, 1424058), (147, 949372), (196, 712029), (294, 474686), (588, 237343)]