31478384

素因数分解:

$2^4\times 7^2\times {\mathrm{40151}}^1$

素因数の和:40173

約数の個数: 30

約数和(自身を含む): 70948584

約数和(自身を除く): 39470200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 40151, 80302, 160604, 281057, 321208, 562114, 642416, 1124228, 1967399, 2248456, 3934798, 4496912, 7869596, 15739192, 31478384]

約数ペア:

[(1, 31478384), (2, 15739192), (4, 7869596), (7, 4496912), (8, 3934798), (14, 2248456), (16, 1967399), (28, 1124228), (49, 642416), (56, 562114), (98, 321208), (112, 281057), (196, 160604), (392, 80302), (784, 40151)]