13294970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3350

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 13316230

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 3299, 4030, 6598, 16495, 32990, 42887, 85774, 102269, 204538, 214435, 428870, 511345, 1022690, 1329497, 2658994, 6647485, 13294970]

約数ペア:

[(1, 13294970), (2, 6647485), (5, 2658994), (10, 1329497), (13, 1022690), (26, 511345), (31, 428870), (62, 214435), (65, 204538), (130, 102269), (155, 85774), (310, 42887), (403, 32990), (806, 16495), (2015, 6598), (3299, 4030)]