43974736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4063

約数の個数: 40

約数和(自身を含む): 93509640

約数和(自身を除く): 49534904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3989, 5512, 7978, 11024, 15956, 31912, 51857, 63824, 103714, 207428, 211417, 414856, 422834, 829712, 845668, 1691336, 2748421, 3382672, 5496842, 10993684, 21987368, 43974736]

約数ペア:

[(1, 43974736), (2, 21987368), (4, 10993684), (8, 5496842), (13, 3382672), (16, 2748421), (26, 1691336), (52, 845668), (53, 829712), (104, 422834), (106, 414856), (208, 211417), (212, 207428), (424, 103714), (689, 63824), (848, 51857), (1378, 31912), (2756, 15956), (3989, 11024), (5512, 7978)]