13415870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3380

約数の個数: 32

約数和(自身を含む): 26853120

約数和(自身を除く): 13437250

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3329, 4030, 6658, 16645, 33290, 43277, 86554, 103199, 206398, 216385, 432770, 515995, 1031990, 1341587, 2683174, 6707935, 13415870]

約数ペア:

[(1, 13415870), (2, 6707935), (5, 2683174), (10, 1341587), (13, 1031990), (26, 515995), (31, 432770), (62, 216385), (65, 206398), (130, 103199), (155, 86554), (310, 43277), (403, 33290), (806, 16645), (2015, 6658), (3329, 4030)]