840476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2309}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 1811040

約数和(自身を除く): 970564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2309, 4618, 9236, 16163, 30017, 32326, 60034, 64652, 120068, 210119, 420238, 840476]

約数ペア:

[(1, 840476), (2, 420238), (4, 210119), (7, 120068), (13, 64652), (14, 60034), (26, 32326), (28, 30017), (52, 16163), (91, 9236), (182, 4618), (364, 2309)]