15511483988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3873997}}^1$

素因数の和:3874032

約数の個数: 48

約数和(自身を含む): 36446573184

約数和(自身を除く): 20935089196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 3873997, 7747994, 15495988, 27117979, 42613967, 50361961, 54235958, 85227934, 100723922, 108471916, 170455868, 201447844, 298297769, 352533727, 553981571, 596595538, 705067454, 1107963142, 1193191076, 1410134908, 2215926284, 3877870997, 7755741994, 15511483988]

約数ペア:

[(1, 15511483988), (2, 7755741994), (4, 3877870997), (7, 2215926284), (11, 1410134908), (13, 1193191076), (14, 1107963142), (22, 705067454), (26, 596595538), (28, 553981571), (44, 352533727), (52, 298297769), (77, 201447844), (91, 170455868), (143, 108471916), (154, 100723922), (182, 85227934), (286, 54235958), (308, 50361961), (364, 42613967), (572, 27117979), (1001, 15495988), (2002, 7747994), (4004, 3873997)]