40171376

素因数分解:

$2^4\times 7^2\times {\mathrm{51239}}^1$

素因数の和:51261

約数の個数: 30

約数和(自身を含む): 90541080

約数和(自身を除く): 50369704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51239, 102478, 204956, 358673, 409912, 717346, 819824, 1434692, 2510711, 2869384, 5021422, 5738768, 10042844, 20085688, 40171376]

約数ペア:

[(1, 40171376), (2, 20085688), (4, 10042844), (7, 5738768), (8, 5021422), (14, 2869384), (16, 2510711), (28, 1434692), (49, 819824), (56, 717346), (98, 409912), (112, 358673), (196, 204956), (392, 102478), (784, 51239)]