9481988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 19051200

約数和(自身を除く): 9569212

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 179, 323, 358, 646, 697, 716, 779, 1292, 1394, 1558, 2788, 3043, 3116, 3401, 6086, 6802, 7339, 12172, 13243, 13604, 14678, 26486, 29356, 52972, 57817, 115634, 124763, 139441, 231268, 249526, 278882, 499052, 557764, 2370497, 4740994, 9481988]

約数ペア:

[(1, 9481988), (2, 4740994), (4, 2370497), (17, 557764), (19, 499052), (34, 278882), (38, 249526), (41, 231268), (68, 139441), (76, 124763), (82, 115634), (164, 57817), (179, 52972), (323, 29356), (358, 26486), (646, 14678), (697, 13604), (716, 13243), (779, 12172), (1292, 7339), (1394, 6802), (1558, 6086), (2788, 3401), (3043, 3116)]