2221284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 5785920

約数和(自身を除く): 3564636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 348, 377, 491, 754, 982, 1131, 1473, 1508, 1964, 2262, 2946, 4524, 5892, 6383, 12766, 14239, 19149, 25532, 28478, 38298, 42717, 56956, 76596, 85434, 170868, 185107, 370214, 555321, 740428, 1110642, 2221284]

約数ペア:

[(1, 2221284), (2, 1110642), (3, 740428), (4, 555321), (6, 370214), (12, 185107), (13, 170868), (26, 85434), (29, 76596), (39, 56956), (52, 42717), (58, 38298), (78, 28478), (87, 25532), (116, 19149), (156, 14239), (174, 12766), (348, 6383), (377, 5892), (491, 4524), (754, 2946), (982, 2262), (1131, 1964), (1473, 1508)]