15666928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:505

約数の個数: 40

約数和(自身を含む): 32408640

約数和(自身を除く): 16741712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 241, 272, 478, 482, 956, 964, 1912, 1928, 3824, 3856, 4063, 4097, 8126, 8194, 16252, 16388, 32504, 32776, 57599, 65008, 65552, 115198, 230396, 460792, 921584, 979183, 1958366, 3916732, 7833464, 15666928]

約数ペア:

[(1, 15666928), (2, 7833464), (4, 3916732), (8, 1958366), (16, 979183), (17, 921584), (34, 460792), (68, 230396), (136, 115198), (239, 65552), (241, 65008), (272, 57599), (478, 32776), (482, 32504), (956, 16388), (964, 16252), (1912, 8194), (1928, 8126), (3824, 4097), (3856, 4063)]