16496830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 34941456

約数和(自身を除く): 18444626

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 257, 262, 490, 514, 655, 917, 1285, 1310, 1799, 1834, 2570, 3598, 4585, 6419, 8995, 9170, 12593, 12838, 17990, 25186, 32095, 33667, 62965, 64190, 67334, 125930, 168335, 235669, 336670, 471338, 1178345, 1649683, 2356690, 3299366, 8248415, 16496830]

約数ペア:

[(1, 16496830), (2, 8248415), (5, 3299366), (7, 2356690), (10, 1649683), (14, 1178345), (35, 471338), (49, 336670), (70, 235669), (98, 168335), (131, 125930), (245, 67334), (257, 64190), (262, 62965), (490, 33667), (514, 32095), (655, 25186), (917, 17990), (1285, 12838), (1310, 12593), (1799, 9170), (1834, 8995), (2570, 6419), (3598, 4585)]