871330278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38923}}^1$

素因数の和:38989

約数の個数: 64

約数和(自身を含む): 2197181952

約数和(自身を除く): 1325851674

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1599, 1722, 3198, 3731, 7462, 11193, 22386, 38923, 77846, 116769, 233538, 272461, 505999, 544922, 817383, 1011998, 1517997, 1595843, 1634766, 3035994, 3191686, 3541993, 4787529, 7083986, 9575058, 10625979, 11170901, 20745959, 21251958, 22341802, 33512703, 41491918, 62237877, 67025406, 124475754, 145221713, 290443426, 435665139, 871330278]

約数ペア:

[(1, 871330278), (2, 435665139), (3, 290443426), (6, 145221713), (7, 124475754), (13, 67025406), (14, 62237877), (21, 41491918), (26, 33512703), (39, 22341802), (41, 21251958), (42, 20745959), (78, 11170901), (82, 10625979), (91, 9575058), (123, 7083986), (182, 4787529), (246, 3541993), (273, 3191686), (287, 3035994), (533, 1634766), (546, 1595843), (574, 1517997), (861, 1011998), (1066, 817383), (1599, 544922), (1722, 505999), (3198, 272461), (3731, 233538), (7462, 116769), (11193, 77846), (22386, 38923)]