12961004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 27897408

約数和(自身を除く): 14936404

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 373, 476, 511, 746, 1022, 1241, 1492, 2044, 2482, 2611, 4964, 5222, 6341, 8687, 10444, 12682, 17374, 25364, 27229, 34748, 44387, 54458, 88774, 108916, 177548, 190603, 381206, 462893, 762412, 925786, 1851572, 3240251, 6480502, 12961004]

約数ペア:

[(1, 12961004), (2, 6480502), (4, 3240251), (7, 1851572), (14, 925786), (17, 762412), (28, 462893), (34, 381206), (68, 190603), (73, 177548), (119, 108916), (146, 88774), (238, 54458), (292, 44387), (373, 34748), (476, 27229), (511, 25364), (746, 17374), (1022, 12682), (1241, 10444), (1492, 8687), (2044, 6341), (2482, 5222), (2611, 4964)]