419412688

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{72613}}^1$

素因数の和:72659

約数の個数: 30

約数和(自身を含む): 857643954

約数和(自身を除く): 438231266

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 72613, 145226, 290452, 580904, 1161808, 1379647, 2759294, 5518588, 11037176, 22074352, 26213293, 52426586, 104853172, 209706344, 419412688]

約数ペア:

[(1, 419412688), (2, 209706344), (4, 104853172), (8, 52426586), (16, 26213293), (19, 22074352), (38, 11037176), (76, 5518588), (152, 2759294), (304, 1379647), (361, 1161808), (722, 580904), (1444, 290452), (2888, 145226), (5776, 72613)]