16990422

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 36551088

約数和(自身を除く): 19560666

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 101, 106, 138, 159, 202, 303, 318, 529, 606, 1058, 1219, 1587, 2323, 2438, 3174, 3657, 4646, 5353, 6969, 7314, 10706, 13938, 16059, 28037, 32118, 53429, 56074, 84111, 106858, 123119, 160287, 168222, 246238, 320574, 369357, 738714, 2831737, 5663474, 8495211, 16990422]

約数ペア:

[(1, 16990422), (2, 8495211), (3, 5663474), (6, 2831737), (23, 738714), (46, 369357), (53, 320574), (69, 246238), (101, 168222), (106, 160287), (138, 123119), (159, 106858), (202, 84111), (303, 56074), (318, 53429), (529, 32118), (606, 28037), (1058, 16059), (1219, 13938), (1587, 10706), (2323, 7314), (2438, 6969), (3174, 5353), (3657, 4646)]