988293872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{1879}}^1$

素因数の和:2421

約数の個数: 40

約数和(自身を含む): 1947018240

約数和(自身を除く): 958724368

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 463, 568, 926, 1136, 1852, 1879, 3704, 3758, 7408, 7516, 15032, 30064, 32873, 65746, 131492, 133409, 262984, 266818, 525968, 533636, 869977, 1067272, 1739954, 2134544, 3479908, 6959816, 13919632, 61768367, 123536734, 247073468, 494146936, 988293872]

約数ペア:

[(1, 988293872), (2, 494146936), (4, 247073468), (8, 123536734), (16, 61768367), (71, 13919632), (142, 6959816), (284, 3479908), (463, 2134544), (568, 1739954), (926, 1067272), (1136, 869977), (1852, 533636), (1879, 525968), (3704, 266818), (3758, 262984), (7408, 133409), (7516, 131492), (15032, 65746), (30064, 32873)]