2021187984

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{108247}}^1$

素因数の和:108647

約数の個数: 40

約数和(自身を含む): 5234873280

約数和(自身を除く): 3213685296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1167, 1556, 2334, 3112, 4668, 6224, 9336, 18672, 108247, 216494, 324741, 432988, 649482, 865976, 1298964, 1731952, 2597928, 5195856, 42108083, 84216166, 126324249, 168432332, 252648498, 336864664, 505296996, 673729328, 1010593992, 2021187984]

約数ペア:

[(1, 2021187984), (2, 1010593992), (3, 673729328), (4, 505296996), (6, 336864664), (8, 252648498), (12, 168432332), (16, 126324249), (24, 84216166), (48, 42108083), (389, 5195856), (778, 2597928), (1167, 1731952), (1556, 1298964), (2334, 865976), (3112, 649482), (4668, 432988), (6224, 324741), (9336, 216494), (18672, 108247)]