15821312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2408

約数の個数: 40

約数和(自身を含む): 34057716

約数和(自身を除く): 18236404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2377, 3328, 4754, 6656, 9508, 19016, 30901, 38032, 61802, 76064, 123604, 152128, 247208, 304256, 494416, 608512, 988832, 1217024, 1977664, 3955328, 7910656, 15821312]

約数ペア:

[(1, 15821312), (2, 7910656), (4, 3955328), (8, 1977664), (13, 1217024), (16, 988832), (26, 608512), (32, 494416), (52, 304256), (64, 247208), (104, 152128), (128, 123604), (208, 76064), (256, 61802), (416, 38032), (512, 30901), (832, 19016), (1664, 9508), (2377, 6656), (3328, 4754)]