31480036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36257564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1259, 1316, 1786, 2518, 3572, 5036, 6251, 8813, 12502, 17626, 23921, 25004, 35252, 47842, 59173, 95684, 118346, 167447, 236692, 334894, 414211, 669788, 828422, 1124287, 1656844, 2248574, 4497148, 7870009, 15740018, 31480036]

約数ペア:

[(1, 31480036), (2, 15740018), (4, 7870009), (7, 4497148), (14, 2248574), (19, 1656844), (28, 1124287), (38, 828422), (47, 669788), (76, 414211), (94, 334894), (133, 236692), (188, 167447), (266, 118346), (329, 95684), (532, 59173), (658, 47842), (893, 35252), (1259, 25004), (1316, 23921), (1786, 17626), (2518, 12502), (3572, 8813), (5036, 6251)]