13786456

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 28182600

約数和(自身を除く): 14396144

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 89, 134, 136, 178, 268, 289, 356, 536, 578, 712, 1139, 1156, 1513, 2278, 2312, 3026, 4556, 5963, 6052, 9112, 11926, 12104, 19363, 23852, 25721, 38726, 47704, 51442, 77452, 101371, 102884, 154904, 202742, 205768, 405484, 810968, 1723307, 3446614, 6893228, 13786456]

約数ペア:

[(1, 13786456), (2, 6893228), (4, 3446614), (8, 1723307), (17, 810968), (34, 405484), (67, 205768), (68, 202742), (89, 154904), (134, 102884), (136, 101371), (178, 77452), (268, 51442), (289, 47704), (356, 38726), (536, 25721), (578, 23852), (712, 19363), (1139, 12104), (1156, 11926), (1513, 9112), (2278, 6052), (2312, 5963), (3026, 4556)]