31973334

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 65239776

約数和(自身を除く): 33266442

約数列:

[1, 2, 3, 6, 97, 137, 194, 274, 291, 401, 411, 582, 802, 822, 1203, 2406, 13289, 26578, 38897, 39867, 54937, 77794, 79734, 109874, 116691, 164811, 233382, 329622, 5328889, 10657778, 15986667, 31973334]

約数ペア:

[(1, 31973334), (2, 15986667), (3, 10657778), (6, 5328889), (97, 329622), (137, 233382), (194, 164811), (274, 116691), (291, 109874), (401, 79734), (411, 77794), (582, 54937), (802, 39867), (822, 38897), (1203, 26578), (2406, 13289)]