395725428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1570339}}^1$

素因数の和:1570356

約数の個数: 36

約数和(自身を含む): 1143207520

約数和(自身を除く): 747482092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1570339, 3140678, 4711017, 6281356, 9422034, 10992373, 14133051, 18844068, 21984746, 28266102, 32977119, 43969492, 56532204, 65954238, 98931357, 131908476, 197862714, 395725428]

約数ペア:

[(1, 395725428), (2, 197862714), (3, 131908476), (4, 98931357), (6, 65954238), (7, 56532204), (9, 43969492), (12, 32977119), (14, 28266102), (18, 21984746), (21, 18844068), (28, 14133051), (36, 10992373), (42, 9422034), (63, 6281356), (84, 4711017), (126, 3140678), (252, 1570339)]