1967888624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{141209}}^1$

素因数の和:141297

約数の個数: 40

約数和(自身を含む): 4167389520

約数和(自身を除く): 2199500896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 141209, 282418, 564836, 1129672, 1835717, 2259344, 3671434, 7342868, 9461003, 14685736, 18922006, 29371472, 37844012, 75688024, 122993039, 151376048, 245986078, 491972156, 983944312, 1967888624]

約数ペア:

[(1, 1967888624), (2, 983944312), (4, 491972156), (8, 245986078), (13, 151376048), (16, 122993039), (26, 75688024), (52, 37844012), (67, 29371472), (104, 18922006), (134, 14685736), (208, 9461003), (268, 7342868), (536, 3671434), (871, 2259344), (1072, 1835717), (1742, 1129672), (3484, 564836), (6968, 282418), (13936, 141209)]