39911968

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 81198936

約数和(自身を除く): 41286968

約数列:

[1, 2, 4, 8, 16, 32, 53, 101, 106, 202, 212, 233, 404, 424, 466, 808, 848, 932, 1616, 1696, 1864, 3232, 3728, 5353, 7456, 10706, 12349, 21412, 23533, 24698, 42824, 47066, 49396, 85648, 94132, 98792, 171296, 188264, 197584, 376528, 395168, 753056, 1247249, 2494498, 4988996, 9977992, 19955984, 39911968]

約数ペア:

[(1, 39911968), (2, 19955984), (4, 9977992), (8, 4988996), (16, 2494498), (32, 1247249), (53, 753056), (101, 395168), (106, 376528), (202, 197584), (212, 188264), (233, 171296), (404, 98792), (424, 94132), (466, 85648), (808, 49396), (848, 47066), (932, 42824), (1616, 24698), (1696, 23533), (1864, 21412), (3232, 12349), (3728, 10706), (5353, 7456)]