12998804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 29268288

約数和(自身を除く): 16269484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 67, 82, 91, 134, 164, 169, 182, 268, 287, 338, 364, 469, 533, 574, 676, 871, 938, 1066, 1148, 1183, 1742, 1876, 2132, 2366, 2747, 3484, 3731, 4732, 5494, 6097, 6929, 7462, 10988, 11323, 12194, 13858, 14924, 19229, 22646, 24388, 27716, 35711, 38458, 45292, 48503, 71422, 76916, 79261, 97006, 142844, 158522, 194012, 249977, 317044, 464243, 499954, 928486, 999908, 1856972, 3249701, 6499402, 12998804]

約数ペア:

[(1, 12998804), (2, 6499402), (4, 3249701), (7, 1856972), (13, 999908), (14, 928486), (26, 499954), (28, 464243), (41, 317044), (52, 249977), (67, 194012), (82, 158522), (91, 142844), (134, 97006), (164, 79261), (169, 76916), (182, 71422), (268, 48503), (287, 45292), (338, 38458), (364, 35711), (469, 27716), (533, 24388), (574, 22646), (676, 19229), (871, 14924), (938, 13858), (1066, 12194), (1148, 11323), (1183, 10988), (1742, 7462), (1876, 6929), (2132, 6097), (2366, 5494), (2747, 4732), (3484, 3731)]