520121476

素因数分解:

$2^2\times 7^2\times {\mathrm{2653681}}^1$

素因数の和:2653699

約数の個数: 18

約数和(自身を含む): 1058819118

約数和(自身を除く): 538697642

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2653681, 5307362, 10614724, 18575767, 37151534, 74303068, 130030369, 260060738, 520121476]

約数ペア:

[(1, 520121476), (2, 260060738), (4, 130030369), (7, 74303068), (14, 37151534), (28, 18575767), (49, 10614724), (98, 5307362), (196, 2653681)]