1689687962

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{5813}}^1$

素因数の和:5998

約数の個数: 32

約数和(自身を含む): 2712579840

約数和(自身を除く): 1022891878

約数列:

[1, 2, 23, 46, 71, 89, 142, 178, 1633, 2047, 3266, 4094, 5813, 6319, 11626, 12638, 133699, 145337, 267398, 290674, 412723, 517357, 825446, 1034714, 9492629, 11899211, 18985258, 23798422, 36732347, 73464694, 844843981, 1689687962]

約数ペア:

[(1, 1689687962), (2, 844843981), (23, 73464694), (46, 36732347), (71, 23798422), (89, 18985258), (142, 11899211), (178, 9492629), (1633, 1034714), (2047, 825446), (3266, 517357), (4094, 412723), (5813, 290674), (6319, 267398), (11626, 145337), (12638, 133699)]