2497908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 4243596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 227, 262, 393, 454, 524, 681, 786, 908, 917, 1362, 1572, 1589, 1834, 2724, 2751, 3178, 3668, 4767, 5502, 6356, 9534, 11004, 19068, 29737, 59474, 89211, 118948, 178422, 208159, 356844, 416318, 624477, 832636, 1248954, 2497908]

約数ペア:

[(1, 2497908), (2, 1248954), (3, 832636), (4, 624477), (6, 416318), (7, 356844), (12, 208159), (14, 178422), (21, 118948), (28, 89211), (42, 59474), (84, 29737), (131, 19068), (227, 11004), (262, 9534), (393, 6356), (454, 5502), (524, 4767), (681, 3668), (786, 3178), (908, 2751), (917, 2724), (1362, 1834), (1572, 1589)]