938990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 1886976

約数和(自身を除く): 947986

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 233, 310, 403, 466, 806, 1165, 2015, 2330, 3029, 4030, 6058, 7223, 14446, 15145, 30290, 36115, 72230, 93899, 187798, 469495, 938990]

約数ペア:

[(1, 938990), (2, 469495), (5, 187798), (10, 93899), (13, 72230), (26, 36115), (31, 30290), (62, 15145), (65, 14446), (130, 7223), (155, 6058), (233, 4030), (310, 3029), (403, 2330), (466, 2015), (806, 1165)]