3943108

素因数分解:

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

素因数の和:356

約数の個数: 36

約数和(自身を含む): 7890960

約数和(自身を除く): 3947852

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 307, 338, 494, 614, 676, 988, 1228, 3211, 3991, 5833, 6422, 7982, 11666, 12844, 15964, 23332, 51883, 75829, 103766, 151658, 207532, 303316, 985777, 1971554, 3943108]

約数ペア:

[(1, 3943108), (2, 1971554), (4, 985777), (13, 303316), (19, 207532), (26, 151658), (38, 103766), (52, 75829), (76, 51883), (169, 23332), (247, 15964), (307, 12844), (338, 11666), (494, 7982), (614, 6422), (676, 5833), (988, 3991), (1228, 3211)]