40939367084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1872113}}^1$

素因数の和:1872206

約数の個数: 48

約数和(自身を含む): 90580363776

約数和(自身を除く): 49640996692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 1872113, 3744226, 7488452, 13104791, 20593243, 26209582, 41186486, 52419164, 82372972, 132920023, 144152701, 265840046, 288305402, 531680092, 576610804, 930440161, 1462120253, 1860880322, 2924240506, 3721760644, 5848481012, 10234841771, 20469683542, 40939367084]

約数ペア:

[(1, 40939367084), (2, 20469683542), (4, 10234841771), (7, 5848481012), (11, 3721760644), (14, 2924240506), (22, 1860880322), (28, 1462120253), (44, 930440161), (71, 576610804), (77, 531680092), (142, 288305402), (154, 265840046), (284, 144152701), (308, 132920023), (497, 82372972), (781, 52419164), (994, 41186486), (1562, 26209582), (1988, 20593243), (3124, 13104791), (5467, 7488452), (10934, 3744226), (21868, 1872113)]