1984578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 4219776

約数和(自身を除く): 2235198

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 197, 219, 394, 438, 591, 1182, 1679, 3358, 4531, 5037, 9062, 10074, 13593, 14381, 27186, 28762, 43143, 86286, 330763, 661526, 992289, 1984578]

約数ペア:

[(1, 1984578), (2, 992289), (3, 661526), (6, 330763), (23, 86286), (46, 43143), (69, 28762), (73, 27186), (138, 14381), (146, 13593), (197, 10074), (219, 9062), (394, 5037), (438, 4531), (591, 3358), (1182, 1679)]