171621712

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{110581}}^1$

素因数の和:110686

約数の個数: 20

約数和(自身を含む): 335948116

約数和(自身を除く): 164326404

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 110581, 221162, 442324, 884648, 1769296, 10726357, 21452714, 42905428, 85810856, 171621712]

約数ペア:

[(1, 171621712), (2, 85810856), (4, 42905428), (8, 21452714), (16, 10726357), (97, 1769296), (194, 884648), (388, 442324), (776, 221162), (1552, 110581)]