3999892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 7783356

約数和(自身を除く): 3783464

約数列:

[1, 2, 4, 13, 26, 52, 61, 97, 122, 169, 194, 244, 338, 388, 676, 793, 1261, 1586, 2522, 3172, 5044, 5917, 10309, 11834, 16393, 20618, 23668, 32786, 41236, 65572, 76921, 153842, 307684, 999973, 1999946, 3999892]

約数ペア:

[(1, 3999892), (2, 1999946), (4, 999973), (13, 307684), (26, 153842), (52, 76921), (61, 65572), (97, 41236), (122, 32786), (169, 23668), (194, 20618), (244, 16393), (338, 11834), (388, 10309), (676, 5917), (793, 5044), (1261, 3172), (1586, 2522)]