16784556

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 40346880

約数和(自身を除く): 23562324

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 151, 157, 177, 236, 302, 314, 354, 453, 471, 604, 628, 708, 906, 942, 1812, 1884, 8909, 9263, 17818, 18526, 23707, 26727, 27789, 35636, 37052, 47414, 53454, 55578, 71121, 94828, 106908, 111156, 142242, 284484, 1398713, 2797426, 4196139, 5594852, 8392278, 16784556]

約数ペア:

[(1, 16784556), (2, 8392278), (3, 5594852), (4, 4196139), (6, 2797426), (12, 1398713), (59, 284484), (118, 142242), (151, 111156), (157, 106908), (177, 94828), (236, 71121), (302, 55578), (314, 53454), (354, 47414), (453, 37052), (471, 35636), (604, 27789), (628, 26727), (708, 23707), (906, 18526), (942, 17818), (1812, 9263), (1884, 8909)]