138889592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4273}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 276955200

約数和(自身を除く): 138065608

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 4063, 4273, 8126, 8546, 16252, 17092, 32504, 34184, 72641, 145282, 290564, 581128, 1021247, 2042494, 4084988, 8169976, 17361199, 34722398, 69444796, 138889592]

約数ペア:

[(1, 138889592), (2, 69444796), (4, 34722398), (8, 17361199), (17, 8169976), (34, 4084988), (68, 2042494), (136, 1021247), (239, 581128), (478, 290564), (956, 145282), (1912, 72641), (4063, 34184), (4273, 32504), (8126, 17092), (8546, 16252)]