16331432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 33143880

約数和(自身を除く): 16812448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 421, 746, 842, 1492, 1684, 2984, 3368, 4849, 5473, 9698, 10946, 19396, 21892, 38792, 43784, 157033, 314066, 628132, 1256264, 2041429, 4082858, 8165716, 16331432]

約数ペア:

[(1, 16331432), (2, 8165716), (4, 4082858), (8, 2041429), (13, 1256264), (26, 628132), (52, 314066), (104, 157033), (373, 43784), (421, 38792), (746, 21892), (842, 19396), (1492, 10946), (1684, 9698), (2984, 5473), (3368, 4849)]