26667628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 53936064

約数和(自身を除く): 27268436

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 311, 388, 442, 622, 884, 1244, 1261, 1649, 2522, 3298, 4043, 5044, 5287, 6596, 8086, 10574, 16172, 21148, 21437, 30167, 42874, 60334, 68731, 85748, 120668, 137462, 274924, 392171, 512839, 784342, 1025678, 1568684, 2051356, 6666907, 13333814, 26667628]

約数ペア:

[(1, 26667628), (2, 13333814), (4, 6666907), (13, 2051356), (17, 1568684), (26, 1025678), (34, 784342), (52, 512839), (68, 392171), (97, 274924), (194, 137462), (221, 120668), (311, 85748), (388, 68731), (442, 60334), (622, 42874), (884, 30167), (1244, 21437), (1261, 21148), (1649, 16172), (2522, 10574), (3298, 8086), (4043, 6596), (5044, 5287)]