400977924

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{13171}}^1$

素因数の和:13280

約数の個数: 48

約数和(自身を含む): 973674240

約数和(自身を除く): 572696316

約数列:

[1, 2, 3, 4, 6, 12, 43, 59, 86, 118, 129, 172, 177, 236, 258, 354, 516, 708, 2537, 5074, 7611, 10148, 13171, 15222, 26342, 30444, 39513, 52684, 79026, 158052, 566353, 777089, 1132706, 1554178, 1699059, 2265412, 2331267, 3108356, 3398118, 4662534, 6796236, 9325068, 33414827, 66829654, 100244481, 133659308, 200488962, 400977924]

約数ペア:

[(1, 400977924), (2, 200488962), (3, 133659308), (4, 100244481), (6, 66829654), (12, 33414827), (43, 9325068), (59, 6796236), (86, 4662534), (118, 3398118), (129, 3108356), (172, 2331267), (177, 2265412), (236, 1699059), (258, 1554178), (354, 1132706), (516, 777089), (708, 566353), (2537, 158052), (5074, 79026), (7611, 52684), (10148, 39513), (13171, 30444), (15222, 26342)]