25792016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 52704960

約数和(自身を除く): 26912944

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 109, 184, 218, 368, 436, 643, 872, 1286, 1744, 2507, 2572, 5014, 5144, 10028, 10288, 14789, 20056, 29578, 40112, 59156, 70087, 118312, 140174, 236624, 280348, 560696, 1121392, 1612001, 3224002, 6448004, 12896008, 25792016]

約数ペア:

[(1, 25792016), (2, 12896008), (4, 6448004), (8, 3224002), (16, 1612001), (23, 1121392), (46, 560696), (92, 280348), (109, 236624), (184, 140174), (218, 118312), (368, 70087), (436, 59156), (643, 40112), (872, 29578), (1286, 20056), (1744, 14789), (2507, 10288), (2572, 10028), (5014, 5144)]