16868748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 43013376

約数和(自身を除く): 26144628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1523, 1846, 2769, 3046, 3692, 4569, 5538, 6092, 9138, 11076, 18276, 19799, 39598, 59397, 79196, 108133, 118794, 216266, 237588, 324399, 432532, 648798, 1297596, 1405729, 2811458, 4217187, 5622916, 8434374, 16868748]

約数ペア:

[(1, 16868748), (2, 8434374), (3, 5622916), (4, 4217187), (6, 2811458), (12, 1405729), (13, 1297596), (26, 648798), (39, 432532), (52, 324399), (71, 237588), (78, 216266), (142, 118794), (156, 108133), (213, 79196), (284, 59397), (426, 39598), (852, 19799), (923, 18276), (1523, 11076), (1846, 9138), (2769, 6092), (3046, 5538), (3692, 4569)]