15718870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 29743200

約数和(自身を除く): 14024330

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 809, 1618, 1943, 3886, 4045, 8090, 9715, 19430, 23461, 46922, 54203, 108406, 117305, 234610, 271015, 542030, 1571887, 3143774, 7859435, 15718870]

約数ペア:

[(1, 15718870), (2, 7859435), (5, 3143774), (10, 1571887), (29, 542030), (58, 271015), (67, 234610), (134, 117305), (145, 108406), (290, 54203), (335, 46922), (670, 23461), (809, 19430), (1618, 9715), (1943, 8090), (3886, 4045)]