13921666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 9924734

約数列:

[1, 2, 11, 22, 31, 62, 137, 149, 274, 298, 341, 682, 1507, 1639, 3014, 3278, 4247, 4619, 8494, 9238, 20413, 40826, 46717, 50809, 93434, 101618, 224543, 449086, 632803, 1265606, 6960833, 13921666]

約数ペア:

[(1, 13921666), (2, 6960833), (11, 1265606), (22, 632803), (31, 449086), (62, 224543), (137, 101618), (149, 93434), (274, 50809), (298, 46717), (341, 40826), (682, 20413), (1507, 9238), (1639, 8494), (3014, 4619), (3278, 4247)]