123899392

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2826

約数の個数: 40

約数和(自身を含む): 250430400

約数和(自身を除く): 126531008

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1424, 2719, 2848, 5438, 5696, 10876, 11392, 21752, 22784, 43504, 45568, 87008, 174016, 241991, 348032, 483982, 696064, 967964, 1392128, 1935928, 3871856, 7743712, 15487424, 30974848, 61949696, 123899392]

約数ペア:

[(1, 123899392), (2, 61949696), (4, 30974848), (8, 15487424), (16, 7743712), (32, 3871856), (64, 1935928), (89, 1392128), (128, 967964), (178, 696064), (256, 483982), (356, 348032), (512, 241991), (712, 174016), (1424, 87008), (2719, 45568), (2848, 43504), (5438, 22784), (5696, 21752), (10876, 11392)]