140000908

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:766

約数の個数: 36

約数和(自身を含む): 258892480

約数和(自身を除く): 118891572

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 529, 607, 1058, 1214, 2116, 2428, 2507, 5014, 10028, 13961, 27922, 55844, 57661, 66163, 115322, 132326, 230644, 264652, 321103, 642206, 1284412, 1521749, 3043498, 6086996, 35000227, 70000454, 140000908]

約数ペア:

[(1, 140000908), (2, 70000454), (4, 35000227), (23, 6086996), (46, 3043498), (92, 1521749), (109, 1284412), (218, 642206), (436, 321103), (529, 264652), (607, 230644), (1058, 132326), (1214, 115322), (2116, 66163), (2428, 57661), (2507, 55844), (5014, 27922), (10028, 13961)]