40397328

素因数分解:

$2^4\times 3^2\times {\mathrm{280537}}^1$

素因数の和:280551

約数の個数: 30

約数和(自身を含む): 113056814

約数和(自身を除く): 72659486

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280537, 561074, 841611, 1122148, 1683222, 2244296, 2524833, 3366444, 4488592, 5049666, 6732888, 10099332, 13465776, 20198664, 40397328]

約数ペア:

[(1, 40397328), (2, 20198664), (3, 13465776), (4, 10099332), (6, 6732888), (8, 5049666), (9, 4488592), (12, 3366444), (16, 2524833), (18, 2244296), (24, 1683222), (36, 1122148), (48, 841611), (72, 561074), (144, 280537)]