140664944

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4091}}^1$

素因数の和:4413

約数の個数: 40

約数和(自身を含む): 312563328

約数和(自身を除く): 171898384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4091, 4298, 4912, 8182, 8596, 16364, 17192, 28637, 32728, 34384, 57274, 65456, 114548, 229096, 458192, 1255937, 2511874, 5023748, 8791559, 10047496, 17583118, 20094992, 35166236, 70332472, 140664944]

約数ペア:

[(1, 140664944), (2, 70332472), (4, 35166236), (7, 20094992), (8, 17583118), (14, 10047496), (16, 8791559), (28, 5023748), (56, 2511874), (112, 1255937), (307, 458192), (614, 229096), (1228, 114548), (2149, 65456), (2456, 57274), (4091, 34384), (4298, 32728), (4912, 28637), (8182, 17192), (8596, 16364)]