156832390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109673}}^1$

素因数の和:109704

約数の個数: 32

約数和(自身を含む): 331654176

約数和(自身を除く): 174821786

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 109673, 219346, 548365, 1096730, 1206403, 1425749, 2412806, 2851498, 6032015, 7128745, 12064030, 14257490, 15683239, 31366478, 78416195, 156832390]

約数ペア:

[(1, 156832390), (2, 78416195), (5, 31366478), (10, 15683239), (11, 14257490), (13, 12064030), (22, 7128745), (26, 6032015), (55, 2851498), (65, 2412806), (110, 1425749), (130, 1206403), (143, 1096730), (286, 548365), (715, 219346), (1430, 109673)]