490632098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{1399}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 846720000

約数和(自身を除く): 356087902

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 839, 1399, 1678, 2798, 9229, 15389, 15941, 18458, 26581, 30778, 31882, 53162, 175351, 292391, 350702, 584782, 1173761, 2347522, 12911371, 22301459, 25822742, 44602918, 245316049, 490632098]

約数ペア:

[(1, 490632098), (2, 245316049), (11, 44602918), (19, 25822742), (22, 22301459), (38, 12911371), (209, 2347522), (418, 1173761), (839, 584782), (1399, 350702), (1678, 292391), (2798, 175351), (9229, 53162), (15389, 31882), (15941, 30778), (18458, 26581)]