4042402

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 8043840

約数和(自身を除く): 4001438

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 167, 182, 247, 266, 334, 494, 637, 931, 1169, 1274, 1729, 1862, 2171, 2338, 3173, 3458, 4342, 6346, 8183, 12103, 15197, 16366, 22211, 24206, 30394, 41249, 44422, 82498, 106379, 155477, 212758, 288743, 310954, 577486, 2021201, 4042402]

約数ペア:

[(1, 4042402), (2, 2021201), (7, 577486), (13, 310954), (14, 288743), (19, 212758), (26, 155477), (38, 106379), (49, 82498), (91, 44422), (98, 41249), (133, 30394), (167, 24206), (182, 22211), (247, 16366), (266, 15197), (334, 12103), (494, 8183), (637, 6346), (931, 4342), (1169, 3458), (1274, 3173), (1729, 2338), (1862, 2171)]