1389339904

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{88969}}^1$

素因数の和:89046

約数の個数: 36

約数和(自身を含む): 2818747540

約数和(自身を除く): 1429407636

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 88969, 177938, 355876, 711752, 1423504, 2847008, 5427109, 5694016, 10854218, 11388032, 21708436, 22776064, 43416872, 86833744, 173667488, 347334976, 694669952, 1389339904]

約数ペア:

[(1, 1389339904), (2, 694669952), (4, 347334976), (8, 173667488), (16, 86833744), (32, 43416872), (61, 22776064), (64, 21708436), (122, 11388032), (128, 10854218), (244, 5694016), (256, 5427109), (488, 2847008), (976, 1423504), (1952, 711752), (3904, 355876), (7808, 177938), (15616, 88969)]