12927310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 27869184

約数和(自身を除く): 14941874

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 155, 170, 187, 223, 310, 341, 374, 446, 527, 682, 935, 1054, 1115, 1705, 1870, 2230, 2453, 2635, 3410, 3791, 4906, 5270, 5797, 6913, 7582, 11594, 12265, 13826, 18955, 24530, 28985, 34565, 37910, 41701, 57970, 69130, 76043, 83402, 117521, 152086, 208505, 235042, 380215, 417010, 587605, 760430, 1175210, 1292731, 2585462, 6463655, 12927310]

約数ペア:

[(1, 12927310), (2, 6463655), (5, 2585462), (10, 1292731), (11, 1175210), (17, 760430), (22, 587605), (31, 417010), (34, 380215), (55, 235042), (62, 208505), (85, 152086), (110, 117521), (155, 83402), (170, 76043), (187, 69130), (223, 57970), (310, 41701), (341, 37910), (374, 34565), (446, 28985), (527, 24530), (682, 18955), (935, 13826), (1054, 12265), (1115, 11594), (1705, 7582), (1870, 6913), (2230, 5797), (2453, 5270), (2635, 4906), (3410, 3791)]