2153384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 4396800

約数和(自身を除く): 2243416

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 457, 589, 914, 1178, 1828, 2356, 3656, 4712, 8683, 14167, 17366, 28334, 34732, 56668, 69464, 113336, 269173, 538346, 1076692, 2153384]

約数ペア:

[(1, 2153384), (2, 1076692), (4, 538346), (8, 269173), (19, 113336), (31, 69464), (38, 56668), (62, 34732), (76, 28334), (124, 17366), (152, 14167), (248, 8683), (457, 4712), (589, 3656), (914, 2356), (1178, 1828)]