38365408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 80514000

約数和(自身を除く): 42148592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 356, 608, 709, 712, 1418, 1424, 1691, 2836, 2848, 3382, 5672, 6764, 11344, 13471, 13528, 22688, 26942, 27056, 53884, 54112, 63101, 107768, 126202, 215536, 252404, 431072, 504808, 1009616, 1198919, 2019232, 2397838, 4795676, 9591352, 19182704, 38365408]

約数ペア:

[(1, 38365408), (2, 19182704), (4, 9591352), (8, 4795676), (16, 2397838), (19, 2019232), (32, 1198919), (38, 1009616), (76, 504808), (89, 431072), (152, 252404), (178, 215536), (304, 126202), (356, 107768), (608, 63101), (709, 54112), (712, 53884), (1418, 27056), (1424, 26942), (1691, 22688), (2836, 13528), (2848, 13471), (3382, 11344), (5672, 6764)]