38879464

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 79879500

約数和(自身を除く): 41000036

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 169, 193, 298, 338, 386, 596, 676, 772, 1192, 1352, 1544, 1937, 2509, 3874, 5018, 7748, 10036, 15496, 20072, 25181, 28757, 32617, 50362, 57514, 65234, 100724, 115028, 130468, 201448, 230056, 260936, 373841, 747682, 1495364, 2990728, 4859933, 9719866, 19439732, 38879464]

約数ペア:

[(1, 38879464), (2, 19439732), (4, 9719866), (8, 4859933), (13, 2990728), (26, 1495364), (52, 747682), (104, 373841), (149, 260936), (169, 230056), (193, 201448), (298, 130468), (338, 115028), (386, 100724), (596, 65234), (676, 57514), (772, 50362), (1192, 32617), (1352, 28757), (1544, 25181), (1937, 20072), (2509, 15496), (3874, 10036), (5018, 7748)]