39949312

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3034

約数の個数: 44

約数和(自身を含む): 86031316

約数和(自身を除く): 46082004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3001, 3328, 6002, 6656, 12004, 13312, 24008, 39013, 48016, 78026, 96032, 156052, 192064, 312104, 384128, 624208, 768256, 1248416, 1536512, 2496832, 3073024, 4993664, 9987328, 19974656, 39949312]

約数ペア:

[(1, 39949312), (2, 19974656), (4, 9987328), (8, 4993664), (13, 3073024), (16, 2496832), (26, 1536512), (32, 1248416), (52, 768256), (64, 624208), (104, 384128), (128, 312104), (208, 192064), (256, 156052), (416, 96032), (512, 78026), (832, 48016), (1024, 39013), (1664, 24008), (3001, 13312), (3328, 12004), (6002, 6656)]