1620736

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 3491152

約数和(自身を除く): 1870416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 487, 832, 974, 1664, 1948, 3328, 3896, 6331, 7792, 12662, 15584, 25324, 31168, 50648, 62336, 101296, 124672, 202592, 405184, 810368, 1620736]

約数ペア:

[(1, 1620736), (2, 810368), (4, 405184), (8, 202592), (13, 124672), (16, 101296), (26, 62336), (32, 50648), (52, 31168), (64, 25324), (104, 15584), (128, 12662), (208, 7792), (256, 6331), (416, 3896), (487, 3328), (832, 1948), (974, 1664)]