8418930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21587}}^1$

素因数の和:21610

約数の個数: 32

約数和(自身を含む): 21760704

約数和(自身を除く): 13341774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21587, 43174, 64761, 107935, 129522, 215870, 280631, 323805, 561262, 647610, 841893, 1403155, 1683786, 2806310, 4209465, 8418930]

約数ペア:

[(1, 8418930), (2, 4209465), (3, 2806310), (5, 1683786), (6, 1403155), (10, 841893), (13, 647610), (15, 561262), (26, 323805), (30, 280631), (39, 215870), (65, 129522), (78, 107935), (130, 64761), (195, 43174), (390, 21587)]