40377558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 92316672

約数和(自身を除く): 51939114

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 213, 299, 317, 426, 598, 634, 897, 923, 951, 1633, 1794, 1846, 1902, 2769, 3266, 4121, 4899, 5538, 7291, 8242, 9798, 12363, 14582, 21229, 21873, 22507, 24726, 42458, 43746, 45014, 63687, 67521, 94783, 127374, 135042, 189566, 284349, 292591, 517661, 568698, 585182, 877773, 1035322, 1552983, 1755546, 3105966, 6729593, 13459186, 20188779, 40377558]

約数ペア:

[(1, 40377558), (2, 20188779), (3, 13459186), (6, 6729593), (13, 3105966), (23, 1755546), (26, 1552983), (39, 1035322), (46, 877773), (69, 585182), (71, 568698), (78, 517661), (138, 292591), (142, 284349), (213, 189566), (299, 135042), (317, 127374), (426, 94783), (598, 67521), (634, 63687), (897, 45014), (923, 43746), (951, 42458), (1633, 24726), (1794, 22507), (1846, 21873), (1902, 21229), (2769, 14582), (3266, 12363), (4121, 9798), (4899, 8242), (5538, 7291)]