1376391230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{90971}}^1$

素因数の和:91084

約数の個数: 32

約数和(自身を含む): 2652743520

約数和(自身を除く): 1276352290

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 90971, 181942, 454855, 909710, 1546507, 3093014, 7732535, 8096419, 15465070, 16192838, 40482095, 80964190, 137639123, 275278246, 688195615, 1376391230]

約数ペア:

[(1, 1376391230), (2, 688195615), (5, 275278246), (10, 137639123), (17, 80964190), (34, 40482095), (85, 16192838), (89, 15465070), (170, 8096419), (178, 7732535), (445, 3093014), (890, 1546507), (1513, 909710), (3026, 454855), (7565, 181942), (15130, 90971)]