7921949312

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{1996459}}^1$

素因数の和:1996504

約数の個数: 32

約数和(自身を含む): 16291113600

約数和(自身を除く): 8369164288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 1996459, 3992918, 7985836, 15971672, 31943344, 61890229, 63886688, 123780458, 127773376, 247560916, 255546752, 495121832, 990243664, 1980487328, 3960974656, 7921949312]

約数ペア:

[(1, 7921949312), (2, 3960974656), (4, 1980487328), (8, 990243664), (16, 495121832), (31, 255546752), (32, 247560916), (62, 127773376), (64, 123780458), (124, 63886688), (128, 61890229), (248, 31943344), (496, 15971672), (992, 7985836), (1984, 3992918), (3968, 1996459)]