1855981036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23497}}^1$

素因数の和:23559

約数の個数: 72

約数和(自身を含む): 4200314496

約数和(自身を除く): 2344333460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19747, 23497, 39494, 46994, 78988, 93988, 164479, 305461, 328958, 610922, 657916, 728407, 1151353, 1221844, 1456814, 2138227, 2302706, 2913628, 4276454, 4605412, 5098849, 8552908, 9469291, 10197698, 14967589, 18938582, 20395396, 29935178, 35691943, 37877164, 59870356, 66285037, 71383886, 132570074, 142767772, 265140148, 463995259, 927990518, 1855981036]

約数ペア:

[(1, 1855981036), (2, 927990518), (4, 463995259), (7, 265140148), (13, 142767772), (14, 132570074), (26, 71383886), (28, 66285037), (31, 59870356), (49, 37877164), (52, 35691943), (62, 29935178), (91, 20395396), (98, 18938582), (124, 14967589), (182, 10197698), (196, 9469291), (217, 8552908), (364, 5098849), (403, 4605412), (434, 4276454), (637, 2913628), (806, 2302706), (868, 2138227), (1274, 1456814), (1519, 1221844), (1612, 1151353), (2548, 728407), (2821, 657916), (3038, 610922), (5642, 328958), (6076, 305461), (11284, 164479), (19747, 93988), (23497, 78988), (39494, 46994)]