404393834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1709}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 689472000

約数和(自身を除く): 285078166

約数列:

[1, 2, 13, 19, 26, 38, 247, 479, 494, 958, 1709, 3418, 6227, 9101, 12454, 18202, 22217, 32471, 44434, 64942, 118313, 236626, 422123, 818611, 844246, 1637222, 10641943, 15553609, 21283886, 31107218, 202196917, 404393834]

約数ペア:

[(1, 404393834), (2, 202196917), (13, 31107218), (19, 21283886), (26, 15553609), (38, 10641943), (247, 1637222), (479, 844246), (494, 818611), (958, 422123), (1709, 236626), (3418, 118313), (6227, 64942), (9101, 44434), (12454, 32471), (18202, 22217)]