64597796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20731}}^1$

素因数の和:20795

約数の個数: 24

約数和(自身を含む): 121904160

約数和(自身を除く): 57306364

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 20731, 41462, 82924, 393889, 787778, 849971, 1575556, 1699942, 3399884, 16149449, 32298898, 64597796]

約数ペア:

[(1, 64597796), (2, 32298898), (4, 16149449), (19, 3399884), (38, 1699942), (41, 1575556), (76, 849971), (82, 787778), (164, 393889), (779, 82924), (1558, 41462), (3116, 20731)]