131489462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1487}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 93496138

約数列:

[1, 2, 13, 19, 26, 38, 179, 247, 358, 494, 1487, 2327, 2974, 3401, 4654, 6802, 19331, 28253, 38662, 44213, 56506, 88426, 266173, 367289, 532346, 734578, 3460249, 5057287, 6920498, 10114574, 65744731, 131489462]

約数ペア:

[(1, 131489462), (2, 65744731), (13, 10114574), (19, 6920498), (26, 5057287), (38, 3460249), (179, 734578), (247, 532346), (358, 367289), (494, 266173), (1487, 88426), (2327, 56506), (2974, 44213), (3401, 38662), (4654, 28253), (6802, 19331)]