1321557712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{3803}}^1$

素因数の和:4435

約数の個数: 40

約数和(自身を含む): 2634893856

約数和(自身を除く): 1313336144

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 587, 592, 1174, 2348, 3803, 4696, 7606, 9392, 15212, 21719, 30424, 43438, 60848, 86876, 140711, 173752, 281422, 347504, 562844, 1125688, 2232361, 2251376, 4464722, 8929444, 17858888, 35717776, 82597357, 165194714, 330389428, 660778856, 1321557712]

約数ペア:

[(1, 1321557712), (2, 660778856), (4, 330389428), (8, 165194714), (16, 82597357), (37, 35717776), (74, 17858888), (148, 8929444), (296, 4464722), (587, 2251376), (592, 2232361), (1174, 1125688), (2348, 562844), (3803, 347504), (4696, 281422), (7606, 173752), (9392, 140711), (15212, 86876), (21719, 60848), (30424, 43438)]