8642986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 7945814

約数列:

[1, 2, 11, 19, 22, 23, 29, 31, 38, 46, 58, 62, 209, 253, 319, 341, 418, 437, 506, 551, 589, 638, 667, 682, 713, 874, 899, 1102, 1178, 1334, 1426, 1798, 4807, 6061, 6479, 7337, 7843, 9614, 9889, 12122, 12673, 12958, 13547, 14674, 15686, 17081, 19778, 20677, 25346, 27094, 34162, 41354, 139403, 149017, 187891, 227447, 278806, 298034, 375782, 392863, 454894, 785726, 4321493, 8642986]

約数ペア:

[(1, 8642986), (2, 4321493), (11, 785726), (19, 454894), (22, 392863), (23, 375782), (29, 298034), (31, 278806), (38, 227447), (46, 187891), (58, 149017), (62, 139403), (209, 41354), (253, 34162), (319, 27094), (341, 25346), (418, 20677), (437, 19778), (506, 17081), (551, 15686), (589, 14674), (638, 13547), (667, 12958), (682, 12673), (713, 12122), (874, 9889), (899, 9614), (1102, 7843), (1178, 7337), (1334, 6479), (1426, 6061), (1798, 4807)]