31481408

素因数分解:

$2^6\times 7^1\times {\mathrm{70271}}^1$

素因数の和:70290

約数の個数: 28

約数和(自身を含む): 71396352

約数和(自身を除く): 39914944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 70271, 140542, 281084, 491897, 562168, 983794, 1124336, 1967588, 2248672, 3935176, 4497344, 7870352, 15740704, 31481408]

約数ペア:

[(1, 31481408), (2, 15740704), (4, 7870352), (7, 4497344), (8, 3935176), (14, 2248672), (16, 1967588), (28, 1124336), (32, 983794), (56, 562168), (64, 491897), (112, 281084), (224, 140542), (448, 70271)]