86480716

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12923}}^1$

素因数の和:13173

約数の個数: 24

約数和(自身を含む): 173698560

約数和(自身を除く): 87217844

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 12923, 25846, 51692, 90461, 180922, 361844, 3088597, 6177194, 12354388, 21620179, 43240358, 86480716]

約数ペア:

[(1, 86480716), (2, 43240358), (4, 21620179), (7, 12354388), (14, 6177194), (28, 3088597), (239, 361844), (478, 180922), (956, 90461), (1673, 51692), (3346, 25846), (6692, 12923)]