7943786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 13392000

約数和(自身を除く): 5448214

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 149, 298, 437, 874, 1159, 1403, 2318, 2806, 2831, 3427, 5662, 6854, 9089, 18178, 26657, 53314, 65113, 130226, 172691, 209047, 345382, 418094, 3971893, 7943786]

約数ペア:

[(1, 7943786), (2, 3971893), (19, 418094), (23, 345382), (38, 209047), (46, 172691), (61, 130226), (122, 65113), (149, 53314), (298, 26657), (437, 18178), (874, 9089), (1159, 6854), (1403, 5662), (2318, 3427), (2806, 2831)]