21745323184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3371}}^1\times {\mathrm{31013}}^1$

素因数の和:34405

約数の個数: 40

約数和(自身を含む): 45387376272

約数和(自身を除く): 23642053088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3371, 6742, 13484, 26968, 31013, 43823, 53936, 62026, 87646, 124052, 175292, 248104, 350584, 403169, 496208, 701168, 806338, 1612676, 3225352, 6450704, 104544823, 209089646, 418179292, 836358584, 1359082699, 1672717168, 2718165398, 5436330796, 10872661592, 21745323184]

約数ペア:

[(1, 21745323184), (2, 10872661592), (4, 5436330796), (8, 2718165398), (13, 1672717168), (16, 1359082699), (26, 836358584), (52, 418179292), (104, 209089646), (208, 104544823), (3371, 6450704), (6742, 3225352), (13484, 1612676), (26968, 806338), (31013, 701168), (43823, 496208), (53936, 403169), (62026, 350584), (87646, 248104), (124052, 175292)]