26718256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 54907200

約数和(自身を除く): 28188944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 491, 716, 982, 1432, 1964, 2864, 3401, 3928, 6802, 7856, 9329, 13604, 18658, 27208, 37316, 54416, 74632, 87889, 149264, 175778, 351556, 703112, 1406224, 1669891, 3339782, 6679564, 13359128, 26718256]

約数ペア:

[(1, 26718256), (2, 13359128), (4, 6679564), (8, 3339782), (16, 1669891), (19, 1406224), (38, 703112), (76, 351556), (152, 175778), (179, 149264), (304, 87889), (358, 74632), (491, 54416), (716, 37316), (982, 27208), (1432, 18658), (1964, 13604), (2864, 9329), (3401, 7856), (3928, 6802)]