31496990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12161}}^1$

素因数の和:12212

約数の個数: 32

約数和(自身を含む): 66550464

約数和(自身を除く): 35053474

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 12161, 24322, 60805, 85127, 121610, 170254, 425635, 449957, 851270, 899914, 2249785, 3149699, 4499570, 6299398, 15748495, 31496990]

約数ペア:

[(1, 31496990), (2, 15748495), (5, 6299398), (7, 4499570), (10, 3149699), (14, 2249785), (35, 899914), (37, 851270), (70, 449957), (74, 425635), (185, 170254), (259, 121610), (370, 85127), (518, 60805), (1295, 24322), (2590, 12161)]