12815462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 11514778

約数列:

[1, 2, 11, 19, 22, 23, 31, 38, 43, 46, 62, 86, 209, 253, 341, 418, 437, 473, 506, 589, 682, 713, 817, 874, 946, 989, 1178, 1333, 1426, 1634, 1978, 2666, 4807, 6479, 7843, 8987, 9614, 10879, 12958, 13547, 14663, 15686, 17974, 18791, 21758, 25327, 27094, 29326, 30659, 37582, 50654, 61318, 149017, 206701, 278597, 298034, 337249, 413402, 557194, 582521, 674498, 1165042, 6407731, 12815462]

約数ペア:

[(1, 12815462), (2, 6407731), (11, 1165042), (19, 674498), (22, 582521), (23, 557194), (31, 413402), (38, 337249), (43, 298034), (46, 278597), (62, 206701), (86, 149017), (209, 61318), (253, 50654), (341, 37582), (418, 30659), (437, 29326), (473, 27094), (506, 25327), (589, 21758), (682, 18791), (713, 17974), (817, 15686), (874, 14663), (946, 13547), (989, 12958), (1178, 10879), (1333, 9614), (1426, 8987), (1634, 7843), (1978, 6479), (2666, 4807)]