981372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 2665320

約数和(自身を除く): 1683948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1669, 3338, 5007, 6676, 10014, 11683, 20028, 23366, 35049, 46732, 70098, 81781, 140196, 163562, 245343, 327124, 490686, 981372]

約数ペア:

[(1, 981372), (2, 490686), (3, 327124), (4, 245343), (6, 163562), (7, 140196), (12, 81781), (14, 70098), (21, 46732), (28, 35049), (42, 23366), (49, 20028), (84, 11683), (98, 10014), (147, 6676), (196, 5007), (294, 3338), (588, 1669)]