123976112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1171}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 259410480

約数和(自身を除く): 135434368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 1018, 1171, 2036, 2342, 4072, 4684, 6617, 8144, 9368, 13234, 15223, 18736, 26468, 30446, 52936, 60892, 105872, 121784, 243568, 596039, 1192078, 2384156, 4768312, 7748507, 9536624, 15497014, 30994028, 61988056, 123976112]

約数ペア:

[(1, 123976112), (2, 61988056), (4, 30994028), (8, 15497014), (13, 9536624), (16, 7748507), (26, 4768312), (52, 2384156), (104, 1192078), (208, 596039), (509, 243568), (1018, 121784), (1171, 105872), (2036, 60892), (2342, 52936), (4072, 30446), (4684, 26468), (6617, 18736), (8144, 15223), (9368, 13234)]