440342038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1\times {\mathrm{8231}}^1$

素因数の和:9419

約数の個数: 16

約数和(自身を含む): 689907456

約数和(自身を除く): 249565418

約数列:

[1, 2, 23, 46, 1163, 2326, 8231, 16462, 26749, 53498, 189313, 378626, 9572653, 19145306, 220171019, 440342038]

約数ペア:

[(1, 440342038), (2, 220171019), (23, 19145306), (46, 9572653), (1163, 378626), (2326, 189313), (8231, 53498), (16462, 26749)]