7886216

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 16909200

約数和(自身を除く): 9022984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 307, 338, 494, 614, 676, 988, 1228, 1352, 1976, 2456, 3211, 3991, 5833, 6422, 7982, 11666, 12844, 15964, 23332, 25688, 31928, 46664, 51883, 75829, 103766, 151658, 207532, 303316, 415064, 606632, 985777, 1971554, 3943108, 7886216]

約数ペア:

[(1, 7886216), (2, 3943108), (4, 1971554), (8, 985777), (13, 606632), (19, 415064), (26, 303316), (38, 207532), (52, 151658), (76, 103766), (104, 75829), (152, 51883), (169, 46664), (247, 31928), (307, 25688), (338, 23332), (494, 15964), (614, 12844), (676, 11666), (988, 7982), (1228, 6422), (1352, 5833), (1976, 3991), (2456, 3211)]