2990368

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3541472

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 239, 272, 368, 391, 478, 544, 736, 782, 956, 1564, 1912, 3128, 3824, 4063, 5497, 6256, 7648, 8126, 10994, 12512, 16252, 21988, 32504, 43976, 65008, 87952, 93449, 130016, 175904, 186898, 373796, 747592, 1495184, 2990368]

約数ペア:

[(1, 2990368), (2, 1495184), (4, 747592), (8, 373796), (16, 186898), (17, 175904), (23, 130016), (32, 93449), (34, 87952), (46, 65008), (68, 43976), (92, 32504), (136, 21988), (184, 16252), (239, 12512), (272, 10994), (368, 8126), (391, 7648), (478, 6256), (544, 5497), (736, 4063), (782, 3824), (956, 3128), (1564, 1912)]