402401904

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{19913}}^1$

素因数の和:20345

約数の個数: 40

約数和(自身を含む): 1042059792

約数和(自身を除く): 639657888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 19913, 20208, 39826, 59739, 79652, 119478, 159304, 238956, 318608, 477912, 955824, 8383373, 16766746, 25150119, 33533492, 50300238, 67066984, 100600476, 134133968, 201200952, 402401904]

約数ペア:

[(1, 402401904), (2, 201200952), (3, 134133968), (4, 100600476), (6, 67066984), (8, 50300238), (12, 33533492), (16, 25150119), (24, 16766746), (48, 8383373), (421, 955824), (842, 477912), (1263, 318608), (1684, 238956), (2526, 159304), (3368, 119478), (5052, 79652), (6736, 59739), (10104, 39826), (19913, 20208)]