16515142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 30458880

約数和(自身を除く): 13943738

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1321, 1786, 2642, 6251, 9247, 12502, 18494, 25099, 50198, 62087, 124174, 175693, 351386, 434609, 869218, 1179653, 2359306, 8257571, 16515142]

約数ペア:

[(1, 16515142), (2, 8257571), (7, 2359306), (14, 1179653), (19, 869218), (38, 434609), (47, 351386), (94, 175693), (133, 124174), (266, 62087), (329, 50198), (658, 25099), (893, 18494), (1321, 12502), (1786, 9247), (2642, 6251)]