394143230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{23873}}^1$

素因数の和:24020

約数の個数: 32

約数和(自身を含む): 770079744

約数和(自身を除く): 375936514

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 23873, 47746, 119365, 238730, 310349, 620698, 1551745, 3031871, 3103490, 6063742, 15159355, 30318710, 39414323, 78828646, 197071615, 394143230]

約数ペア:

[(1, 394143230), (2, 197071615), (5, 78828646), (10, 39414323), (13, 30318710), (26, 15159355), (65, 6063742), (127, 3103490), (130, 3031871), (254, 1551745), (635, 620698), (1270, 310349), (1651, 238730), (3302, 119365), (8255, 47746), (16510, 23873)]