3897333428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 7240833600

約数和(自身を除く): 3343500172

約数列:

[1, 2, 4, 19, 38, 76, 241, 389, 482, 547, 778, 964, 1094, 1556, 2188, 4579, 7391, 9158, 10393, 14782, 18316, 20786, 29564, 41572, 93749, 131827, 187498, 212783, 263654, 374996, 425566, 527308, 851132, 1781231, 2504713, 3562462, 4042877, 5009426, 7124924, 8085754, 10018852, 16171508, 51280703, 102561406, 205122812, 974333357, 1948666714, 3897333428]

約数ペア:

[(1, 3897333428), (2, 1948666714), (4, 974333357), (19, 205122812), (38, 102561406), (76, 51280703), (241, 16171508), (389, 10018852), (482, 8085754), (547, 7124924), (778, 5009426), (964, 4042877), (1094, 3562462), (1556, 2504713), (2188, 1781231), (4579, 851132), (7391, 527308), (9158, 425566), (10393, 374996), (14782, 263654), (18316, 212783), (20786, 187498), (29564, 131827), (41572, 93749)]