12856862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 21881664

約数和(自身を除く): 9024802

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 391, 401, 697, 782, 802, 943, 1394, 1886, 6817, 9223, 13634, 16031, 16441, 18446, 32062, 32882, 156791, 279497, 313582, 378143, 558994, 756286, 6428431, 12856862]

約数ペア:

[(1, 12856862), (2, 6428431), (17, 756286), (23, 558994), (34, 378143), (41, 313582), (46, 279497), (82, 156791), (391, 32882), (401, 32062), (697, 18446), (782, 16441), (802, 16031), (943, 13634), (1394, 9223), (1886, 6817)]