1388405616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2225009}}^1$

素因数の和:2225033

約数の個数: 40

約数和(自身を含む): 3862617360

約数和(自身を除く): 2474211744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2225009, 4450018, 6675027, 8900036, 13350054, 17800072, 26700108, 28925117, 35600144, 53400216, 57850234, 86775351, 106800432, 115700468, 173550702, 231400936, 347101404, 462801872, 694202808, 1388405616]

約数ペア:

[(1, 1388405616), (2, 694202808), (3, 462801872), (4, 347101404), (6, 231400936), (8, 173550702), (12, 115700468), (13, 106800432), (16, 86775351), (24, 57850234), (26, 53400216), (39, 35600144), (48, 28925117), (52, 26700108), (78, 17800072), (104, 13350054), (156, 8900036), (208, 6675027), (312, 4450018), (624, 2225009)]