16721772

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 40857600

約数和(自身を除く): 24135828

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 474, 569, 948, 1138, 1707, 2276, 2449, 3414, 4898, 6828, 7347, 9796, 14694, 17639, 29388, 35278, 44951, 52917, 70556, 89902, 105834, 134853, 179804, 211668, 269706, 539412, 1393481, 2786962, 4180443, 5573924, 8360886, 16721772]

約数ペア:

[(1, 16721772), (2, 8360886), (3, 5573924), (4, 4180443), (6, 2786962), (12, 1393481), (31, 539412), (62, 269706), (79, 211668), (93, 179804), (124, 134853), (158, 105834), (186, 89902), (237, 70556), (316, 52917), (372, 44951), (474, 35278), (569, 29388), (948, 17639), (1138, 14694), (1707, 9796), (2276, 7347), (2449, 6828), (3414, 4898)]