16119460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 39118464

約数和(自身を除く): 22999004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1187, 1358, 1940, 2374, 2716, 3395, 4748, 5935, 6790, 8309, 11870, 13580, 16618, 23740, 33236, 41545, 83090, 115139, 166180, 230278, 460556, 575695, 805973, 1151390, 1611946, 2302780, 3223892, 4029865, 8059730, 16119460]

約数ペア:

[(1, 16119460), (2, 8059730), (4, 4029865), (5, 3223892), (7, 2302780), (10, 1611946), (14, 1151390), (20, 805973), (28, 575695), (35, 460556), (70, 230278), (97, 166180), (140, 115139), (194, 83090), (388, 41545), (485, 33236), (679, 23740), (970, 16618), (1187, 13580), (1358, 11870), (1940, 8309), (2374, 6790), (2716, 5935), (3395, 4748)]