40371884

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 89152560

約数和(自身を除く): 48780676

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 293, 518, 532, 586, 703, 931, 1036, 1172, 1406, 1813, 1862, 2051, 2812, 3626, 3724, 4102, 4921, 5567, 7252, 8204, 9842, 10841, 11134, 14357, 19684, 21682, 22268, 28714, 34447, 38969, 43364, 57428, 68894, 75887, 77938, 137788, 151774, 155876, 205979, 272783, 303548, 411958, 531209, 545566, 823916, 1062418, 1091132, 1441853, 2124836, 2883706, 5767412, 10092971, 20185942, 40371884]

約数ペア:

[(1, 40371884), (2, 20185942), (4, 10092971), (7, 5767412), (14, 2883706), (19, 2124836), (28, 1441853), (37, 1091132), (38, 1062418), (49, 823916), (74, 545566), (76, 531209), (98, 411958), (133, 303548), (148, 272783), (196, 205979), (259, 155876), (266, 151774), (293, 137788), (518, 77938), (532, 75887), (586, 68894), (703, 57428), (931, 43364), (1036, 38969), (1172, 34447), (1406, 28714), (1813, 22268), (1862, 21682), (2051, 19684), (2812, 14357), (3626, 11134), (3724, 10841), (4102, 9842), (4921, 8204), (5567, 7252)]