9997438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 17169408

約数和(自身を除く): 7171970

約数列:

[1, 2, 11, 22, 31, 62, 107, 137, 214, 274, 341, 682, 1177, 1507, 2354, 3014, 3317, 4247, 6634, 8494, 14659, 29318, 36487, 46717, 72974, 93434, 161249, 322498, 454429, 908858, 4998719, 9997438]

約数ペア:

[(1, 9997438), (2, 4998719), (11, 908858), (22, 454429), (31, 322498), (62, 161249), (107, 93434), (137, 72974), (214, 46717), (274, 36487), (341, 29318), (682, 14659), (1177, 8494), (1507, 6634), (2354, 4247), (3014, 3317)]