1188897970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{212683}}^1$

素因数の和:212746

約数の個数: 32

約数和(自身を含む): 2358240192

約数和(自身を除く): 1169342222

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 212683, 425366, 1063415, 2126830, 2764879, 5529758, 9145369, 13824395, 18290738, 27648790, 45726845, 91453690, 118889797, 237779594, 594448985, 1188897970]

約数ペア:

[(1, 1188897970), (2, 594448985), (5, 237779594), (10, 118889797), (13, 91453690), (26, 45726845), (43, 27648790), (65, 18290738), (86, 13824395), (130, 9145369), (215, 5529758), (430, 2764879), (559, 2126830), (1118, 1063415), (2795, 425366), (5590, 212683)]