289131410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{12983}}^1$

素因数の和:13138

約数の個数: 32

約数和(自身を含む): 555299712

約数和(自身を除く): 266168302

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 11135, 12983, 22270, 25966, 64915, 129830, 220711, 441422, 1103555, 1700773, 2207110, 3401546, 8503865, 17007730, 28913141, 57826282, 144565705, 289131410]

約数ペア:

[(1, 289131410), (2, 144565705), (5, 57826282), (10, 28913141), (17, 17007730), (34, 8503865), (85, 3401546), (131, 2207110), (170, 1700773), (262, 1103555), (655, 441422), (1310, 220711), (2227, 129830), (4454, 64915), (11135, 25966), (12983, 22270)]