1245974768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{31643}}^1$

素因数の和:31781

約数の個数: 40

約数和(自身を含む): 2542658688

約数和(自身を除く): 1296683920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 428, 856, 1712, 2461, 4922, 9844, 19688, 31643, 39376, 63286, 126572, 253144, 506288, 727789, 1455578, 2911156, 3385801, 5822312, 6771602, 11644624, 13543204, 27086408, 54172816, 77873423, 155746846, 311493692, 622987384, 1245974768]

約数ペア:

[(1, 1245974768), (2, 622987384), (4, 311493692), (8, 155746846), (16, 77873423), (23, 54172816), (46, 27086408), (92, 13543204), (107, 11644624), (184, 6771602), (214, 5822312), (368, 3385801), (428, 2911156), (856, 1455578), (1712, 727789), (2461, 506288), (4922, 253144), (9844, 126572), (19688, 63286), (31643, 39376)]