1621376

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 3304800

約数和(自身を除く): 1683424

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 239, 424, 478, 848, 956, 1696, 1912, 3392, 3824, 6784, 7648, 12667, 15296, 25334, 30592, 50668, 101336, 202672, 405344, 810688, 1621376]

約数ペア:

[(1, 1621376), (2, 810688), (4, 405344), (8, 202672), (16, 101336), (32, 50668), (53, 30592), (64, 25334), (106, 15296), (128, 12667), (212, 7648), (239, 6784), (424, 3824), (478, 3392), (848, 1912), (956, 1696)]