39431890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 74566656

約数和(自身を除く): 35134766

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 991, 1730, 1982, 3979, 4955, 7958, 9910, 19895, 22793, 39790, 45586, 113965, 171443, 227930, 342886, 857215, 1714430, 3943189, 7886378, 19715945, 39431890]

約数ペア:

[(1, 39431890), (2, 19715945), (5, 7886378), (10, 3943189), (23, 1714430), (46, 857215), (115, 342886), (173, 227930), (230, 171443), (346, 113965), (865, 45586), (991, 39790), (1730, 22793), (1982, 19895), (3979, 9910), (4955, 7958)]