1971424

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 4783968

約数和(自身を除く): 2812544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 677, 728, 1354, 1456, 2708, 2912, 4739, 5416, 8801, 9478, 10832, 17602, 18956, 21664, 35204, 37912, 61607, 70408, 75824, 123214, 140816, 151648, 246428, 281632, 492856, 985712, 1971424]

約数ペア:

[(1, 1971424), (2, 985712), (4, 492856), (7, 281632), (8, 246428), (13, 151648), (14, 140816), (16, 123214), (26, 75824), (28, 70408), (32, 61607), (52, 37912), (56, 35204), (91, 21664), (104, 18956), (112, 17602), (182, 10832), (208, 9478), (224, 8801), (364, 5416), (416, 4739), (677, 2912), (728, 2708), (1354, 1456)]