2819984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 5832960

約数和(自身を除く): 3012976

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 97, 158, 184, 194, 316, 368, 388, 632, 776, 1264, 1552, 1817, 2231, 3634, 4462, 7268, 7663, 8924, 14536, 15326, 17848, 29072, 30652, 35696, 61304, 122608, 176249, 352498, 704996, 1409992, 2819984]

約数ペア:

[(1, 2819984), (2, 1409992), (4, 704996), (8, 352498), (16, 176249), (23, 122608), (46, 61304), (79, 35696), (92, 30652), (97, 29072), (158, 17848), (184, 15326), (194, 14536), (316, 8924), (368, 7663), (388, 7268), (632, 4462), (776, 3634), (1264, 2231), (1552, 1817)]