2289424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 4955040

約数和(自身を除く): 2665616

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 443, 646, 886, 1292, 1772, 2584, 3544, 5168, 7088, 7531, 8417, 15062, 16834, 30124, 33668, 60248, 67336, 120496, 134672, 143089, 286178, 572356, 1144712, 2289424]

約数ペア:

[(1, 2289424), (2, 1144712), (4, 572356), (8, 286178), (16, 143089), (17, 134672), (19, 120496), (34, 67336), (38, 60248), (68, 33668), (76, 30124), (136, 16834), (152, 15062), (272, 8417), (304, 7531), (323, 7088), (443, 5168), (646, 3544), (886, 2584), (1292, 1772)]