348049390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{14957}}^1$

素因数の和:15156

約数の個数: 32

約数和(自身を含む): 678494880

約数和(自身を除く): 330445490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 4654, 11635, 14957, 23270, 29914, 74785, 149570, 194441, 388882, 972205, 1944410, 2677303, 5354606, 13386515, 26773030, 34804939, 69609878, 174024695, 348049390]

約数ペア:

[(1, 348049390), (2, 174024695), (5, 69609878), (10, 34804939), (13, 26773030), (26, 13386515), (65, 5354606), (130, 2677303), (179, 1944410), (358, 972205), (895, 388882), (1790, 194441), (2327, 149570), (4654, 74785), (11635, 29914), (14957, 23270)]