16331380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 38553984

約数和(自身を除く): 22222604

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2731, 2990, 5462, 5980, 10924, 13655, 27310, 35503, 54620, 62813, 71006, 125626, 142012, 177515, 251252, 314065, 355030, 628130, 710060, 816569, 1256260, 1633138, 3266276, 4082845, 8165690, 16331380]

約数ペア:

[(1, 16331380), (2, 8165690), (4, 4082845), (5, 3266276), (10, 1633138), (13, 1256260), (20, 816569), (23, 710060), (26, 628130), (46, 355030), (52, 314065), (65, 251252), (92, 177515), (115, 142012), (130, 125626), (230, 71006), (260, 62813), (299, 54620), (460, 35503), (598, 27310), (1196, 13655), (1495, 10924), (2731, 5980), (2990, 5462)]