378990430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{416473}}^1$

素因数の和:416500

約数の個数: 32

約数和(自身を含む): 839611584

約数和(自身を除く): 460621154

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 416473, 832946, 2082365, 2915311, 4164730, 5414149, 5830622, 10828298, 14576555, 27070745, 29153110, 37899043, 54141490, 75798086, 189495215, 378990430]

約数ペア:

[(1, 378990430), (2, 189495215), (5, 75798086), (7, 54141490), (10, 37899043), (13, 29153110), (14, 27070745), (26, 14576555), (35, 10828298), (65, 5830622), (70, 5414149), (91, 4164730), (130, 2915311), (182, 2082365), (455, 832946), (910, 416473)]