2981004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 7606368

約数和(自身を除く): 4625364

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 197, 291, 388, 394, 582, 591, 788, 1164, 1182, 1261, 2364, 2522, 2561, 3783, 5044, 5122, 7566, 7683, 10244, 15132, 15366, 19109, 30732, 38218, 57327, 76436, 114654, 229308, 248417, 496834, 745251, 993668, 1490502, 2981004]

約数ペア:

[(1, 2981004), (2, 1490502), (3, 993668), (4, 745251), (6, 496834), (12, 248417), (13, 229308), (26, 114654), (39, 76436), (52, 57327), (78, 38218), (97, 30732), (156, 19109), (194, 15366), (197, 15132), (291, 10244), (388, 7683), (394, 7566), (582, 5122), (591, 5044), (788, 3783), (1164, 2561), (1182, 2522), (1261, 2364)]