13815256

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 32462640

約数和(自身を除く): 18647384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 2711, 5096, 5422, 10844, 18977, 21688, 35243, 37954, 70486, 75908, 132839, 140972, 151816, 246701, 265678, 281944, 493402, 531356, 986804, 1062712, 1726907, 1973608, 3453814, 6907628, 13815256]

約数ペア:

[(1, 13815256), (2, 6907628), (4, 3453814), (7, 1973608), (8, 1726907), (13, 1062712), (14, 986804), (26, 531356), (28, 493402), (49, 281944), (52, 265678), (56, 246701), (91, 151816), (98, 140972), (104, 132839), (182, 75908), (196, 70486), (364, 37954), (392, 35243), (637, 21688), (728, 18977), (1274, 10844), (2548, 5422), (2711, 5096)]