31891328

素因数分解:

$2^7\times 7^1\times {\mathrm{35593}}^1$

素因数の和:35614

約数の個数: 32

約数和(自身を含む): 72611760

約数和(自身を除く): 40720432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 35593, 71186, 142372, 249151, 284744, 498302, 569488, 996604, 1138976, 1993208, 2277952, 3986416, 4555904, 7972832, 15945664, 31891328]

約数ペア:

[(1, 31891328), (2, 15945664), (4, 7972832), (7, 4555904), (8, 3986416), (14, 2277952), (16, 1993208), (28, 1138976), (32, 996604), (56, 569488), (64, 498302), (112, 284744), (128, 249151), (224, 142372), (448, 71186), (896, 35593)]