2838732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 7375872

約数和(自身を除く): 4537140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 587, 806, 1174, 1209, 1612, 1761, 2348, 2418, 3522, 4836, 7044, 7631, 15262, 18197, 22893, 30524, 36394, 45786, 54591, 72788, 91572, 109182, 218364, 236561, 473122, 709683, 946244, 1419366, 2838732]

約数ペア:

[(1, 2838732), (2, 1419366), (3, 946244), (4, 709683), (6, 473122), (12, 236561), (13, 218364), (26, 109182), (31, 91572), (39, 72788), (52, 54591), (62, 45786), (78, 36394), (93, 30524), (124, 22893), (156, 18197), (186, 15262), (372, 7631), (403, 7044), (587, 4836), (806, 3522), (1174, 2418), (1209, 2348), (1612, 1761)]