140439362

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2143}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 250281984

約数和(自身を除く): 109842622

約数列:

[1, 2, 7, 14, 31, 62, 151, 217, 302, 434, 1057, 2114, 2143, 4286, 4681, 9362, 15001, 30002, 32767, 65534, 66433, 132866, 323593, 465031, 647186, 930062, 2265151, 4530302, 10031383, 20062766, 70219681, 140439362]

約数ペア:

[(1, 140439362), (2, 70219681), (7, 20062766), (14, 10031383), (31, 4530302), (62, 2265151), (151, 930062), (217, 647186), (302, 465031), (434, 323593), (1057, 132866), (2114, 66433), (2143, 65534), (4286, 32767), (4681, 30002), (9362, 15001)]