16931312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 34581120

約数和(自身を除く): 17649808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 139, 184, 278, 331, 368, 556, 662, 1112, 1324, 2224, 2648, 3197, 5296, 6394, 7613, 12788, 15226, 25576, 30452, 46009, 51152, 60904, 92018, 121808, 184036, 368072, 736144, 1058207, 2116414, 4232828, 8465656, 16931312]

約数ペア:

[(1, 16931312), (2, 8465656), (4, 4232828), (8, 2116414), (16, 1058207), (23, 736144), (46, 368072), (92, 184036), (139, 121808), (184, 92018), (278, 60904), (331, 51152), (368, 46009), (556, 30452), (662, 25576), (1112, 15226), (1324, 12788), (2224, 7613), (2648, 6394), (3197, 5296)]