1355996908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{40123}}^1$

素因数の和:40222

約数の個数: 48

約数和(自身を含む): 2912039424

約数和(自身を除く): 1556042516

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 33796, 40123, 80246, 160492, 280861, 561722, 682091, 1123444, 1364182, 2728364, 2848733, 4774637, 5697466, 9549274, 11394932, 19098548, 19941131, 39882262, 48428461, 79764524, 96856922, 193713844, 338999227, 677998454, 1355996908]

約数ペア:

[(1, 1355996908), (2, 677998454), (4, 338999227), (7, 193713844), (14, 96856922), (17, 79764524), (28, 48428461), (34, 39882262), (68, 19941131), (71, 19098548), (119, 11394932), (142, 9549274), (238, 5697466), (284, 4774637), (476, 2848733), (497, 2728364), (994, 1364182), (1207, 1123444), (1988, 682091), (2414, 561722), (4828, 280861), (8449, 160492), (16898, 80246), (33796, 40123)]