2001688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 4258800

約数和(自身を除く): 2257112

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1013, 1976, 2026, 4052, 8104, 13169, 19247, 26338, 38494, 52676, 76988, 105352, 153976, 250211, 500422, 1000844, 2001688]

約数ペア:

[(1, 2001688), (2, 1000844), (4, 500422), (8, 250211), (13, 153976), (19, 105352), (26, 76988), (38, 52676), (52, 38494), (76, 26338), (104, 19247), (152, 13169), (247, 8104), (494, 4052), (988, 2026), (1013, 1976)]