56438512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14281}}^1$

素因数の和:14321

約数の個数: 40

約数和(自身を含む): 123967760

約数和(自身を除く): 67529248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 14281, 28562, 57124, 114248, 185653, 228496, 271339, 371306, 542678, 742612, 1085356, 1485224, 2170712, 2970448, 3527407, 4341424, 7054814, 14109628, 28219256, 56438512]

約数ペア:

[(1, 56438512), (2, 28219256), (4, 14109628), (8, 7054814), (13, 4341424), (16, 3527407), (19, 2970448), (26, 2170712), (38, 1485224), (52, 1085356), (76, 742612), (104, 542678), (152, 371306), (208, 271339), (247, 228496), (304, 185653), (494, 114248), (988, 57124), (1976, 28562), (3952, 14281)]