1389824

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 2851380

約数和(自身を除く): 1461556

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 89, 122, 128, 178, 244, 256, 356, 488, 712, 976, 1424, 1952, 2848, 3904, 5429, 5696, 7808, 10858, 11392, 15616, 21716, 22784, 43432, 86864, 173728, 347456, 694912, 1389824]

約数ペア:

[(1, 1389824), (2, 694912), (4, 347456), (8, 173728), (16, 86864), (32, 43432), (61, 22784), (64, 21716), (89, 15616), (122, 11392), (128, 10858), (178, 7808), (244, 5696), (256, 5429), (356, 3904), (488, 2848), (712, 1952), (976, 1424)]