780943852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{790429}}^1$

素因数の和:790465

約数の個数: 24

約数和(自身を含む): 1549242800

約数和(自身を除く): 768298948

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 790429, 1580858, 3161716, 10275577, 15018151, 20551154, 30036302, 41102308, 60072604, 195235963, 390471926, 780943852]

約数ペア:

[(1, 780943852), (2, 390471926), (4, 195235963), (13, 60072604), (19, 41102308), (26, 30036302), (38, 20551154), (52, 15018151), (76, 10275577), (247, 3161716), (494, 1580858), (988, 790429)]