2490072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 7015680

約数和(自身を除く): 4525608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 347, 552, 598, 694, 897, 1041, 1196, 1388, 1794, 2082, 2392, 2776, 3588, 4164, 4511, 7176, 7981, 8328, 9022, 13533, 15962, 18044, 23943, 27066, 31924, 36088, 47886, 54132, 63848, 95772, 103753, 108264, 191544, 207506, 311259, 415012, 622518, 830024, 1245036, 2490072]

約数ペア:

[(1, 2490072), (2, 1245036), (3, 830024), (4, 622518), (6, 415012), (8, 311259), (12, 207506), (13, 191544), (23, 108264), (24, 103753), (26, 95772), (39, 63848), (46, 54132), (52, 47886), (69, 36088), (78, 31924), (92, 27066), (104, 23943), (138, 18044), (156, 15962), (184, 13533), (276, 9022), (299, 8328), (312, 7981), (347, 7176), (552, 4511), (598, 4164), (694, 3588), (897, 2776), (1041, 2392), (1196, 2082), (1388, 1794)]