1987904

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 28

約数和(自身を含む): 4000500

約数和(自身を除く): 2012596

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 349, 356, 698, 712, 1396, 1424, 2792, 2848, 5584, 5696, 11168, 22336, 31061, 62122, 124244, 248488, 496976, 993952, 1987904]

約数ペア:

[(1, 1987904), (2, 993952), (4, 496976), (8, 248488), (16, 124244), (32, 62122), (64, 31061), (89, 22336), (178, 11168), (349, 5696), (356, 5584), (698, 2848), (712, 2792), (1396, 1424)]