1379968885828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{864679}}^1$

素因数の和:865396

約数の個数: 48

約数和(自身を含む): 2660115386880

約数和(自身を除く): 1280146501052

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 653, 1222, 1306, 2444, 2612, 8489, 16978, 30691, 33956, 61382, 122764, 398983, 797966, 864679, 1595932, 1729358, 3458716, 11240827, 22481654, 40639913, 44963308, 81279826, 162559652, 528318869, 564635387, 1056637738, 1129270774, 2113275476, 2258541548, 7340260031, 14680520062, 26537863189, 29361040124, 53075726378, 106151452756, 344992221457, 689984442914, 1379968885828]

約数ペア:

[(1, 1379968885828), (2, 689984442914), (4, 344992221457), (13, 106151452756), (26, 53075726378), (47, 29361040124), (52, 26537863189), (94, 14680520062), (188, 7340260031), (611, 2258541548), (653, 2113275476), (1222, 1129270774), (1306, 1056637738), (2444, 564635387), (2612, 528318869), (8489, 162559652), (16978, 81279826), (30691, 44963308), (33956, 40639913), (61382, 22481654), (122764, 11240827), (398983, 3458716), (797966, 1729358), (864679, 1595932)]