171636766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2381}}^1$

素因数の和:2680

約数の個数: 32

約数和(自身を含む): 310993920

約数和(自身を除く): 139357154

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 542, 1897, 2381, 3794, 4762, 5149, 10298, 16667, 33334, 36043, 45239, 72086, 90478, 316673, 633346, 645251, 1290502, 4516757, 9033514, 12259769, 24519538, 85818383, 171636766]

約数ペア:

[(1, 171636766), (2, 85818383), (7, 24519538), (14, 12259769), (19, 9033514), (38, 4516757), (133, 1290502), (266, 645251), (271, 633346), (542, 316673), (1897, 90478), (2381, 72086), (3794, 45239), (4762, 36043), (5149, 33334), (10298, 16667)]