388639142

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{9377}}^1$

素因数の和:9472

約数の個数: 32

約数和(自身を含む): 656309952

約数和(自身を除く): 267670810

約数列:

[1, 2, 17, 23, 34, 46, 53, 106, 391, 782, 901, 1219, 1802, 2438, 9377, 18754, 20723, 41446, 159409, 215671, 318818, 431342, 496981, 993962, 3666407, 7332814, 8448677, 11430563, 16897354, 22861126, 194319571, 388639142]

約数ペア:

[(1, 388639142), (2, 194319571), (17, 22861126), (23, 16897354), (34, 11430563), (46, 8448677), (53, 7332814), (106, 3666407), (391, 993962), (782, 496981), (901, 431342), (1219, 318818), (1802, 215671), (2438, 159409), (9377, 41446), (18754, 20723)]