26505908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 28530892

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 149, 286, 298, 311, 572, 596, 622, 1244, 1639, 1937, 3278, 3421, 3874, 4043, 6556, 6842, 7748, 8086, 13684, 16172, 21307, 42614, 44473, 46339, 85228, 88946, 92678, 177892, 185356, 509729, 602407, 1019458, 1204814, 2038916, 2409628, 6626477, 13252954, 26505908]

約数ペア:

[(1, 26505908), (2, 13252954), (4, 6626477), (11, 2409628), (13, 2038916), (22, 1204814), (26, 1019458), (44, 602407), (52, 509729), (143, 185356), (149, 177892), (286, 92678), (298, 88946), (311, 85228), (572, 46339), (596, 44473), (622, 42614), (1244, 21307), (1639, 16172), (1937, 13684), (3278, 8086), (3421, 7748), (3874, 6842), (4043, 6556)]