16856868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 45584000

約数和(自身を除く): 28727132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 2749, 3066, 5498, 6132, 8247, 10996, 16494, 19243, 32988, 38486, 57729, 76972, 115458, 200677, 230916, 401354, 602031, 802708, 1204062, 1404739, 2408124, 2809478, 4214217, 5618956, 8428434, 16856868]

約数ペア:

[(1, 16856868), (2, 8428434), (3, 5618956), (4, 4214217), (6, 2809478), (7, 2408124), (12, 1404739), (14, 1204062), (21, 802708), (28, 602031), (42, 401354), (73, 230916), (84, 200677), (146, 115458), (219, 76972), (292, 57729), (438, 38486), (511, 32988), (876, 19243), (1022, 16494), (1533, 10996), (2044, 8247), (2749, 6132), (3066, 5498)]