904433618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{3889}}^1$

素因数の和:3975

約数の個数: 36

約数和(自身を含む): 1541245230

約数和(自身を除く): 636811612

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 961, 1922, 3751, 3889, 7502, 7778, 10571, 21142, 42779, 85558, 116281, 120559, 232562, 241118, 470569, 941138, 1326149, 2652298, 3737329, 7474658, 14587639, 29175278, 41110619, 82221238, 452216809, 904433618]

約数ペア:

[(1, 904433618), (2, 452216809), (11, 82221238), (22, 41110619), (31, 29175278), (62, 14587639), (121, 7474658), (242, 3737329), (341, 2652298), (682, 1326149), (961, 941138), (1922, 470569), (3751, 241118), (3889, 232562), (7502, 120559), (7778, 116281), (10571, 85558), (21142, 42779)]